overlay profiles: Update accept keywords for sys-cluster/ipvsadm

Author: krnowak

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

@@ -83,7 +83,7 @@
 =sys-block/thin-provisioning-tools-1.0.6 ~amd64
 
 # Needed to force enable ipvsadm for arm64.
-=sys-cluster/ipvsadm-1.27-r1 **
+=sys-cluster/ipvsadm-1.31-r1 **
 
 # Keep versions on both arches in sync.
 =sys-firmware/edk2-aarch64-18.02 **