Debugger: fix capitalization of button label

Change-Id: Ib83e8a8f858cb9c23752c63cb25202f69e164c30
Reviewed-by: David Schulz <david.schulz@theqtcompany.com>

src/plugins/debugger/shared/cdbsymbolpathlisteditor.cpp

@@ -135,7 +135,7 @@ CdbSymbolPathListEditor::CdbSymbolPathListEditor(QWidget *parent) :
     });
     button->setToolTip(tr("Uses a directory to cache symbols used by the debugger."));
 
-    button = insertButton(lastInsertButtonIndex + 1, tr("Setup Symbol Paths..."), this, [this](){
+    button = insertButton(lastInsertButtonIndex + 1, tr("Set up Symbol Paths..."), this, [this](){
         setupSymbolPaths();
     });
     button->setToolTip(tr("Configure Symbol paths that are used to locate debug symbol files."));