Compile fix for pedantic C++ compilers.

Get rid of all those ugly stray semicolons. They are not valid C++.

src/plugins/coreplugin/actionmanager/commandmappings.cpp

@@ -48,7 +48,7 @@
 #include <QtCore/QCoreApplication>
 #include <QtDebug>
 
-Q_DECLARE_METATYPE(Core::Internal::ShortcutItem*);
+Q_DECLARE_METATYPE(Core::Internal::ShortcutItem*)
 
 using namespace Core;
 using namespace Core::Internal;