Merge branch 'caps-lock-consistency-fix' into 'master'

Update capslock state on window re-focus

See merge request STJr/SRB2!436

src/sdl/i_video.c

@@ -580,6 +580,8 @@ static void Impl_HandleWindowEvent(SDL_WindowEvent evt)
 			if (cv_usemouse.value) I_StartupMouse();
 		}
 		//else firsttimeonmouse = SDL_FALSE;
+
+		capslock = !!( SDL_GetModState() & KMOD_CAPS );// in case CL changes
 	}
 	else if (!mousefocus && !kbfocus)
 	{