[PATCH 2/4] gdb: small white space fix in print_gdb_hints

[Andrew Burgess <aburgess@redhat.com>]

A small white space fix in print_gdb_hints.  There should be no user
visible changes after this commit.
---
 gdb/top.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gdb/top.c b/gdb/top.c
index 27ea3d95aec..a8ce1a5321d 100644
--- a/gdb/top.c
+++ b/gdb/top.c
@@ -1449,7 +1449,7 @@ print_gdb_hints (struct ui_file *stream)
     }
   else
     {
-      std::string sep (width-2, '-');
+      std::string sep (width - 2, '-');
 
       if (emojis_ok ())
 	{
-- 
2.47.1