Style fixes, add a space after if/for/while.

The majority of code in core git appears to use a single
space after if/for/while. This is an attempt to bring more
code to this standard. These are entirely cosmetic changes.

Signed-off-by: Brian Gianforcaro <b.gianfo@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/wt-status.c b/wt-status.c
index 63598ce..3395456 100644
--- a/wt-status.c
+++ b/wt-status.c
@@ -326,7 +326,7 @@
 	setup_standard_excludes(&dir);
 
 	fill_directory(&dir, NULL);
-	for(i = 0; i < dir.nr; i++) {
+	for (i = 0; i < dir.nr; i++) {
 		struct dir_entry *ent = dir.entries[i];
 		if (!cache_name_is_other(ent->name, ent->len))
 			continue;