Fix unapplied astyle. Closes gh-26.

check_dir.c

@@ -129,10 +129,10 @@ mkdir_p(char *path, mode_t omode)
 {
 	struct stat sb;
 	mode_t		numask,
-	oumask;
+	         oumask;
 	int			first,
-	last,
-	retval;
+	        last,
+	        retval;
 	char	   *p;
 
 	p = path;