Remove unused DWARF PAUTH registers

The AARCH64_DWARF_PAUTH_DMASK and AARCH64_DWARF_PAUTH_CMASK DWARF registers
never made their way into the aadwarf64. The following patch removes these
constants and their use.

Bug: https://sourceware.org/bugzilla/show_bug.cgi?id=26295
2 files changed