maintenance_expand_symtabs leaks a cleanup

It turns out that maintenance_expand_symtabs was missing a call to
do_cleanups.  I found this using the cleanup checker.

	* symmisc.c (maintenance_expand_symtabs): Call do_cleanups.

1 files changed, 2 insertions, 0 deletions

diff --git a/gdb/symmisc.c b/gdb/symmisc.c
index eb8bbbf..a1ae7bd 100644
--- a/gdb/symmisc.c
+++ b/gdb/symmisc.c
@@ -898,6 +898,8 @@ maintenance_expand_symtabs (char *args, int from_tty)
 	     maintenance_expand_name_matcher, ALL_DOMAIN, regexp);
 	}
     }
+
+  do_cleanups (cleanups);
 }