Fix indentation issue

Issue introduced by 84fb275.  I have missed this diff while
adding pgoff_t to the typedef list of pgindent, while addressing a
separate indentation issue.

Per buildfarm member koel.

Author: michaelpq

src/bin/pg_dump/pg_backup_archiver.c

@@ -2067,7 +2067,7 @@ WriteOffset(ArchiveHandle *AH, pgoff_t o, int wasSet)
 }
 
 int
-ReadOffset(ArchiveHandle *AH, pgoff_t * o)
+ReadOffset(ArchiveHandle *AH, pgoff_t *o)
 {
 	int			i;
 	int			off;