Merge pull request #45361 from Flowdalic/do-not-check-for-rt-group-sched

check-config.sh: do not check for RT_GROUP_SCHED

contrib/check-config.sh

@@ -320,7 +320,7 @@ check_flags \
 	CGROUP_PERF \
 	CGROUP_HUGETLB \
 	NET_CLS_CGROUP $netprio \
-	CFS_BANDWIDTH FAIR_GROUP_SCHED RT_GROUP_SCHED \
+	CFS_BANDWIDTH FAIR_GROUP_SCHED \
 	IP_NF_TARGET_REDIRECT \
 	IP_VS \
 	IP_VS_NFCT \