patch 9.0.0170: various minor code formatting issues

Problem:    Various minor code formatting issues.
Solution:   Improve code formatting.
diff --git a/src/textformat.c b/src/textformat.c
index f34c998..eee68f5 100644
--- a/src/textformat.c
+++ b/src/textformat.c
@@ -1189,7 +1189,7 @@
 		    {
 			(void)del_bytes(indent, FALSE, FALSE);
 			mark_col_adjust(curwin->w_cursor.lnum,
-					       (colnr_T)0, 0L, (long)-indent, 0);
+					     (colnr_T)0, 0L, (long)-indent, 0);
 		    }
 		}
 		curwin->w_cursor.lnum--;