LU-9042 test: Remove conf-sanity tests from ALWAYS_EXCEPT

LU-9042 test: Remove conf-sanity tests from ALWAYS_EXCEPT

Removing the following conf-sanity tests:

LU-2181 added conf-sanity tests
23a "interrupt client during recovery mount delay"
34b "force umount with failed mds should be normal"
from the ALWAYS_EXCEPT list. LU-2181 is resolved.

Test-parameters: trivial testlist=conf-sanity clientdistro=sles11sp4 mdsdistro=sles11sp4 ossdistro=sles11sp4

Change-Id: Iea35039cc1de57bc3109e678c3a52bd2b9fa12f7
Signed-off-by: dilip krishnagiri <dilipx.krishnagiri@intel.com>
Reviewed-on: https://review.whamcloud.com/28539
Tested-by: Jenkins
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: James Nunez <james.a.nunez@intel.com>
Reviewed-by: Saurabh Tandan <saurabh.tandan@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>