Debugger: Record version of GCC in tests

Change-Id: Id86c313d2a5238c0e301c3b23bde7fabe00efdda
Reviewed-by: Eike Ziller <eike.ziller@digia.com>
lldb/ios: add platform specification

Change-Id: Ie7867dce5bd50573d714d41bf46195a802eb61c7
Reviewed-by: Eike Ziller <eike.ziller@digia.com>