Remove some Maemo traces

Change-Id: I5c7727f18039a359c79397f28e1c32bcd7acf101
Reviewed-by: Christian Kandeler <christian.kandeler@digia.com>

src/plugins/qt4projectmanager/profilecompletionassist.cpp

@@ -37,7 +37,6 @@ using namespace TextEditor;
 
 
 static const char *const variableKeywords[] = {
-    "BACKUP_REGISTRATION_FILE_MAEMO",
     "CCFLAG",
     "CONFIG",
     "DEFINES",

src/plugins/qtsupport/qtsupportconstants.h

@@ -38,7 +38,6 @@ const char QTVERSION_SETTINGS_PAGE_ID[] = "H.Qt Versions";
 const char QTVERSION_SETTINGS_PAGE_NAME[] = QT_TRANSLATE_NOOP("Qt4ProjectManager", "Qt Versions");
 
 // QtVersions
-const char MAEMOQT[]     = "Qt4ProjectManager.QtVersion.Maemo";
 const char DESKTOPQT[]   = "Qt4ProjectManager.QtVersion.Desktop";
 const char SIMULATORQT[] = "Qt4ProjectManager.QtVersion.Simulator";
 const char WINCEQT[]     = "Qt4ProjectManager.QtVersion.WinCE";