Patch that fixes the "realtime show pgsql cache" command crash when giving a

table name, because of the use of an uninitialized variable. Fixes an error
introduced in r300882.

(closes issue #18605)
Reported by: romain_proformatique
Patches:
      res_config_pgsql_fix.patch uploaded by romain proformatique (license 975)
Tested by: romain_proformatique



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@304600 65c4cc65-6c06-0410-ace0-fbb531ad65f3