Shortcut Ctrk-L (Locator Goto Line) broken in most translations.

Change the translateable string not to contain a blank.

Task-number: QTCREATORBUG-299
Reviewed-by: Thorbjorn Lindeijer <thorbjorn.lindeijer@nokia.com>

share/qtcreator/translations/qtcreator_de.ts

@@ -14657,7 +14657,7 @@ Die folgenden Encodings scheinen der Datei zu entsprechen:</translation>
     </message>
     <message>
         <location line="+92"/>
-        <source> &lt;line number&gt;</source>
+        <source>&lt;line number&gt;</source>
         <translation>&lt;Zeilennummer&gt;</translation>
     </message>
 </context>

share/qtcreator/translations/qtcreator_es.ts

@@ -13301,7 +13301,7 @@ The following encodings are likely to fit:</source>
     </message>
     <message>
         <location line="+92"/>
-        <source> &lt;line number&gt;</source>
+        <source>&lt;line number&gt;</source>
         <translation>&lt;número de línea&gt;</translation>
     </message>
 </context>

share/qtcreator/translations/qtcreator_fr.ts

@@ -12637,7 +12637,7 @@ The following encodings are likely to fit:</source>
     </message>
     <message>
         <location line="+92"/>
-        <source> &lt;line number&gt;</source>
+        <source>&lt;line number&gt;</source>
         <translation type="unfinished">&lt;numéro de ligne&gt;</translation>
     </message>
 </context>

share/qtcreator/translations/qtcreator_it.ts

@@ -13272,7 +13272,7 @@ Queste codifiche dovrebbero andare bene:</translation>
     </message>
     <message>
         <location line="+92"/>
-        <source> &lt;line number&gt;</source>
+        <source>&lt;line number&gt;</source>
         <translation>&lt;numero di riga&gt;</translation>
     </message>
 </context>

share/qtcreator/translations/qtcreator_ja.ts

@@ -13278,7 +13278,7 @@ The following encodings are likely to fit:</source>
     </message>
     <message>
         <location line="+92"/>
-        <source> &lt;line number&gt;</source>
+        <source>&lt;line number&gt;</source>
         <translation>&lt;行番号&gt;</translation>
     </message>
 </context>

share/qtcreator/translations/qtcreator_pl.ts

@@ -14757,7 +14757,7 @@ Następujące kodowania będą najprawdopodobniej pasowały:</translation>
     </message>
     <message>
         <location line="+92"/>
-        <source> &lt;line number&gt;</source>
+        <source>&lt;line number&gt;</source>
         <translation> &lt;numer linii&gt;</translation>
     </message>
 </context>

share/qtcreator/translations/qtcreator_ru.ts

@@ -15073,7 +15073,7 @@ The following encodings are likely to fit:</source>
     </message>
     <message>
         <location line="+92"/>
-        <source> &lt;line number&gt;</source>
+        <source>&lt;line number&gt;</source>
         <translation> &lt;номер строки&gt;</translation>
     </message>
 </context>

share/qtcreator/translations/qtcreator_sl.ts

@@ -12694,7 +12694,7 @@ Naslednji nabori znakov so verjetno ustrezni:</translation>
     </message>
     <message>
         <location line="+92"/>
-        <source> &lt;line number&gt;</source>
+        <source>&lt;line number&gt;</source>
         <translation>&lt;številka vrstice&gt;</translation>
     </message>
 </context>

src/plugins/texteditor/texteditoractionhandler.cpp

@@ -362,9 +362,11 @@ void TextEditorActionHandler::gotoAction()
 {
     Locator::LocatorManager *locatorManager = Locator::LocatorManager::instance();
     QTC_ASSERT(locatorManager, return);
-    const QString shortcut = TextEditorPlugin::instance()->lineNumberFilter()->shortcutString();
-    const QString text = tr(" <line number>");
-    locatorManager->show(shortcut + text, 2, text.length()-1);
+    QString locatorString = TextEditorPlugin::instance()->lineNumberFilter()->shortcutString();
+    locatorString += QLatin1Char(' ');
+    const int selectionStart = locatorString.size();
+    locatorString += tr("<line number>");
+    locatorManager->show(locatorString, selectionStart, locatorString.size() - selectionStart);
 }
 
 void TextEditorActionHandler::printAction()