66d0b21 ceph 15.2.2, CET enable src/common/crc32c_intel_*_asm.s; shstk, ibt

Authored and Committed by kkeithle a year ago
    ceph 15.2.2, CET enable src/common/crc32c_intel_*_asm.s; shstk, ibt
    and other fixes
    see https://github.com/intel/isa-l/blob/master/crc/crc32_iscsi_00.asm
    
    Signed-off-by: Kaleb S. KEITHLEY <kkeithle@redhat.com>