Do not send attrs which are NA to current protocol.

Do not send attributes which are not recognised by the current
protocol in supported_attributes and in attribute list.

Signed-off-by: Srikrishan Malik <srimalik@in.ibm.com>
Remove dependency on libgssglue-devel

libgssglue-devel is unused. It is not available on RHEL7.
Removing the dependency to be able to build rpms on RHEL7.

Signed-off-by: suhrud <supatank@in.ibm.com>
Merge branch 'tp/srimalik_ibm_next_20_limit_attrs' into ibm_next_20_tmp
Merge branch 'tp/cmake_gssglue' into ibm_next_20_tmp