remove outdated qt version check

all of creator requires qt 4.7 now

share/qtcreator/translations/translations.pro

@@ -17,23 +17,19 @@ TRANSLATIONS = $$prependAll(LANGUAGES, $$PWD/qtcreator_,.ts)
 MIME_TR_H = $$OUT_PWD/mime_tr.h
 CUSTOMWIZARD_TR_H = $$OUT_PWD/customwizard_tr.h
 
-contains(QT_VERSION, ^4\.[0-6]\..*) {
-    ts.commands = @echo This Qt version is too old for the ts target. Need Qt 4.7+.
-} else {
-    for(dir, $$list($$files($$IDE_SOURCE_TREE/src/plugins/*))):MIMETYPES_FILES += $$files($$dir/*.mimetypes.xml)
-    MIMETYPES_FILES = \"$$join(MIMETYPES_FILES, \", \")\"
+for(dir, $$list($$files($$IDE_SOURCE_TREE/src/plugins/*))):MIMETYPES_FILES += $$files($$dir/*.mimetypes.xml)
+MIMETYPES_FILES = \"$$join(MIMETYPES_FILES, \", \")\"
 
-    for(dir, $$list($$files($$IDE_SOURCE_TREE/share/qtcreator/templates/wizards/*))):CUSTOMWIZARD_FILES += $$files($$dir/wizard.xml)
-    CUSTOMWIZARD_FILES = \"$$join(CUSTOMWIZARD_FILES, \", \")\"
+for(dir, $$list($$files($$IDE_SOURCE_TREE/share/qtcreator/templates/wizards/*))):CUSTOMWIZARD_FILES += $$files($$dir/wizard.xml)
+CUSTOMWIZARD_FILES = \"$$join(CUSTOMWIZARD_FILES, \", \")\"
 
-    QMAKE_SUBSTITUTES += extract-mimetypes.xq.in
-    QMAKE_SUBSTITUTES += extract-customwizards.xq.in
-    ts.commands += \
-        $$XMLPATTERNS -output $$MIME_TR_H $$PWD/extract-mimetypes.xq && \
-        $$XMLPATTERNS -output $$CUSTOMWIZARD_TR_H $$PWD/extract-customwizards.xq && \
-        (cd $$IDE_SOURCE_TREE && $$LUPDATE src share/qtcreator/qmldesigner $$MIME_TR_H $$CUSTOMWIZARD_TR_H -ts $$TRANSLATIONS) && \
-        $$QMAKE_DEL_FILE $$MIME_TR_H
-}
+QMAKE_SUBSTITUTES += extract-mimetypes.xq.in
+QMAKE_SUBSTITUTES += extract-customwizards.xq.in
+ts.commands += \
+    $$XMLPATTERNS -output $$MIME_TR_H $$PWD/extract-mimetypes.xq && \
+    $$XMLPATTERNS -output $$CUSTOMWIZARD_TR_H $$PWD/extract-customwizards.xq && \
+    (cd $$IDE_SOURCE_TREE && $$LUPDATE src share/qtcreator/qmldesigner $$MIME_TR_H $$CUSTOMWIZARD_TR_H -ts $$TRANSLATIONS) && \
+    $$QMAKE_DEL_FILE $$MIME_TR_H
 QMAKE_EXTRA_TARGETS += ts
 
 TEMPLATE = app