Fix query flags again

conf/services.d/thanos-query/run

@@ -10,6 +10,6 @@ esac
 exec /usr/sbin/thanos query \
 	--http-address=${QUERY_HTTP_ADDRESS:-0.0.0.0:10904} \
 	--grpc-address=${QUERY_GRPC_ADDRESS:-0.0.0.0:10903} \
-	--endpoint.sd-config-file=/etc/thanos/store-sd/*.yml \
+	--store.sd-files=/etc/thanos/store-sd/*.yml \
 	${QUERY_FLAGS:-}