Warning fixes & other minor cleanups
- gitlab CI: stop requiring
Signed-off-by
in commits - sun_mouse: Fix
-Wsign-compare
warnings - sun_mouse: Fix
-Wnull-dereference
warning - checkForErraticMovements: Fix
-Wempty-body
warnings - SetupMouse: fix
-Wsign-compare
warning - InputDriverRec: Fix
-Wmissing-field-initializers
warning - autoGood: quiet
-Wimplicit-fallthrough
warning - configure: check for
timingsafe_memcmp