LU-3289 gss: Return GSS major and minor status

LU-3289 gss: Return GSS major and minor status

Return the major and minor status codes back from the server side
userspace component (lsvcgssd) instead of defaulting to
GSS_S_FAILURE for the major and 0 for the minor.

Signed-off-by: Jeremy Filizetti <jeremy.filizetti@gmail.com>
Change-Id: I14d1a4b4ab6fb982e3c6c9c062d585865aa77ca0
Reviewed-on: http://review.whamcloud.com/17599
Tested-by: Jenkins
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: Sebastien Buisson <sbuisson@ddn.com>
Tested-by: Maloo <hpdd-maloo@intel.com>