overlay profiles: Drop accept keywords for sys-auth/polkit

Author: krnowak

sdk_container/src/third_party/coreos-overlay/profiles/coreos/base/package.accept_keywords

@@ -143,7 +143,6 @@ sys-apps/azure-vm-utils
 =sys-apps/dtc-1.7.2-r2 ~arm64
 =sys-apps/portage-3.0.68 ~arm64
 =sys-apps/zram-generator-1.2.1 ~arm64
-=sys-auth/polkit-126-r1 ~amd64
 
 # Needed to avoid pulling python into production images.
 =sys-auth/sssd-2.9.6-r3 ~arm64