- no longer apply n_drirc-disable-rgb10-for-chromium-on-amd.patch

on TW; no longer needed with gstreamer-plugins-vaapi 1.18.4; more
  details on 
  https://gitlab.freedesktop.org/gstreamer/gstreamer-vaapi/-/merge_requests/410

OBS-URL: https://build.opensuse.org/package/show/X11:XOrg/Mesa?expand=0&rev=1047

Mesa.spec

@@ -759,7 +759,10 @@ programs against the XA state tracker.
 rm -rf docs/README.{VMS,WIN32,OS2}
 
 %patch2 -p1
+# no longer needed since gstreamer-plugins-vaapi 1.18.4
+%if 0%{?suse_version} < 1550
 %patch54 -p1
+%endif
 %patch58 -p1
 %patch100 -p1