[BZ 1029389] - "Administration->Servers" action buttons disabled when I click "Remove Selected" confirmation as "No" - calling refreshTableInfo() for all ways to close the confirmation window

(cherry picked from commit 48b3c67db0ebf1ed99fa8441a41da3c7df13d860)
Signed-off-by: Jirka Kremser <jkremser@redhat.com>