webadmin: fix sub-tabs loading issue in volumes tab

  Bricks, Options and Permission sub tabs of Volume tab are
in loading state always when user tries to logout when any of
these sub tabs are active and go back to the same sub tab again
immeditaly after login.

  Fixed it by adding syncSearch() in all these List Models

Change-Id: I1051df9da2233723894a931c981688dfab9478c3
Bug-Url: https://bugzilla.redhat.com/1012871
Signed-off-by: Ramesh Nachimuthu <rnachimu@redhat.com>