CMake: Rename some constants

Rename some constants to get a bit more consistency into the
naming scheme. I am so tiered of missing a constant due to it
not having _ in the expected places!

Change-Id: Ibb5e82ea4e25ccb559352839b96c8a64394f3085
Reviewed-by: Eike Ziller <eike.ziller@qt.io>

src/plugins/cmakeprojectmanager/cmakekitinformation.cpp

@@ -195,8 +195,7 @@ private:
 
     void manageCMakeTools()
     {
-        Core::ICore::showOptionsDialog(Constants::CMAKE_SETTINGSPAGE_ID,
-                                       buttonWidget());
+        Core::ICore::showOptionsDialog(Constants::CMAKE_SETTINGS_PAGE_ID, buttonWidget());
     }
 
     bool m_removingItem = false;