Minor formatting fix

Noticed that uncrustify doesn't like the array-of-struct literals, so
omitting them from formatting (at least here).

src/backend/distributed/executor/multi_router_executor.c

@@ -301,6 +301,7 @@ ExecuteDistributedModify(Task *task)
 		Assert(currentAffectedTupleCount >= 0);
 
 #if (PG_VERSION_NUM < 90600)
+
 		/* before 9.6, PostgreSQL used a uint32 for this field, so check */
 		Assert(currentAffectedTupleCount <= 0xFFFFFFFF);
 #endif

src/backend/distributed/shared_library_init.c

@@ -48,6 +48,7 @@ static void RegisterCitusConfigVariables(void);
 static void NormalizeWorkerListPath(void);
 
 
+/* *INDENT-OFF* */
 /* GUC enum definitions */
 static const struct config_enum_entry task_assignment_policy_options[] = {
 	{ "greedy", TASK_ASSIGNMENT_GREEDY, false },
@@ -75,6 +76,8 @@ static const struct config_enum_entry multi_shard_commit_protocol_options[] = {
 	{ NULL, 0, false }
 };
 
+/* *INDENT-ON* */
+
 
 /* shared library initialization function */
 void