Add default GPFS config files, and include them in the RPM

Signed-off-by: Poornima Gupte <poornima.gupte@in.ibm.com>
Reviewed-by: Venkateswararao Jujjuri (JV) <jvrao@linux.vnet.ibm.com>
Merge branch 'tp/fix_utils_rpmv3' into ibm_next_2Xmerge_tmp
Merge branch 'tp/ibm_next_cidFixes3' into ibm_next_2Xmerge_tmp
Merge branch 'tp/ibm_next_20_pg_conffiles' into ibm_next_2Xmerge_tmp
Merge branch 'tp/bind-mount' into ibm_next_2Xmerge_tmp
Merge branch 'tp/dbus' into ibm_next_2Xmerge_tmp