Fix code indentation violations introduced by recent commit

The two culprit commits are 5765cfe and 5e0c761.

Per buildfarm member koel for the first commit, while I have noticed the
second one in passing.

src/backend/utils/fmgr/fmgr.c

@@ -670,6 +670,7 @@ fmgr_security_definer(PG_FUNCTION_ARGS)
 		if (!isnull)
 		{
 			ArrayType  *array;
+
 			oldcxt = MemoryContextSwitchTo(fcinfo->flinfo->fn_mcxt);
 			array = DatumGetArrayTypeP(datum);
 			TransformGUCArray(array, &fcache->configNames,