patch 9.1.1372: style: braces issues in various files

Problem:  style: braces issues in various files
Solution: fix style (Hirohito Higashi)

closes: #17277

Signed-off-by: Hirohito Higashi <h.east.727@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/insexpand.c b/src/insexpand.c
index 91281bf..ade7bb7 100644
--- a/src/insexpand.c
+++ b/src/insexpand.c
@@ -5246,7 +5246,8 @@
     str = compl_match_array[target_idx].pum_text;
 
     comp = compl_first_match;
-    do {
+    do
+    {
 	if (comp->cp_score == score && (str == comp->cp_str.string || str == comp->cp_text[CPT_ABBR]))
 	    return comp;
 	comp = comp->cp_next;