Kill ";;" at end of statement

Change-Id: I177094f19978e07f85e42b34701d8f03cd26665e
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>

src/plugins/android/androidmanager.cpp

@@ -754,7 +754,7 @@ QVector<AndroidManager::Library> AndroidManager::availableQtLibsWithDependencies
     }
 
     const QString library = libgnustl.mid(libgnustl.lastIndexOf(QLatin1Char('/')) + 1);
-    mapLibs[library] = Library();;
+    mapLibs[library] = Library();
 
     // clean dependencies
     const LibrariesMap::Iterator lend = mapLibs.end();