K8SPSMDB-1064 - Minor fix in pitr-sharded test for sporadic failure (#1501)

Author: tplavcic

e2e-tests/pitr-sharded/run

@@ -64,7 +64,7 @@ check_recovery() {
 		| if [ -z "$restore_date" ]; then $sed -e "/date:/d"; else $sed -e "s/date:/date: $restore_date/"; fi \
 		| kubectl_bin apply -f -
 
-	wait_restore "$backup_name" "$cluster_name"
+	wait_restore "$backup_name" "$cluster_name" "ready" 1
 	echo
 	set -o xtrace
 
@@ -104,7 +104,7 @@ main() {
 	desc 'check if all 3 Pods started'
 	wait_for_running $cluster-rs0 3
 	wait_for_running $cluster-cfg 3 "false"
-	sleep 10
+	wait_cluster_consistency $cluster
 
 	desc 'check if statefulset created with expected config'
 	compare_kubectl statefulset/$cluster-rs0