patch 9.1.1363: style: inconsistent indentation in various files

Problem:  style: inconsistent indentation in various files
Solution: fix style, updated codestyle test
          (Naruhiko Nishino)

closes: #17254

Signed-off-by: Naruhiko Nishino <naru123456789@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/clipboard.c b/src/clipboard.c
index 75e0f4f..fb967dc 100644
--- a/src/clipboard.c
+++ b/src/clipboard.c
@@ -2221,7 +2221,7 @@
 					   && clip_plus.available) ? '+' : '*';
     }
     if ((!clip_star.available && *rp == '*') ||
-           (!clip_plus.available && *rp == '+'))
+	   (!clip_plus.available && *rp == '+'))
     {
 	msg_warn_missing_clipboard();
 	*rp = 0;