wiretap: add cleanup routine.

The cleanup routine has been added to exit section of the applications.
Those which required a exit restyle have been patched as well.

Change-Id: I3a8787f0718ac7fef00dc58176869c7510fda7b1
Reviewed-on: https://code.wireshark.org/review/19949
Petri-Dish: Dario Lombardo <lomato@gmail.com>
Reviewed-by: Peter Wu <peter@lekensteyn.nl>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Dario Lombardo <lomato@gmail.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/tshark.c b/tshark.c
index ff803f1773..f02cb33c72 100644
--- a/tshark.c
+++ b/tshark.c
@@ -2202,6 +2202,7 @@ clean_exit:
 #endif
   col_cleanup(&cfile.cinfo);
   free_filter_lists();
+  wtap_cleanup();
   return exit_status;
 }