- Enable ppc64le:
o crash-patch-gdb.patch: allow applying custom gdb patches
o crash-gdb-7.6.series: series file for gdb patches
o gdb-7.6-ppc64_sysv_abi_push_float.patch: backported dependency
o gdb-7.6-bound_minimal_symbol.patch: dtto
o gdb-7.6-add-powerpc64le-linux.patch: dtto
o gdb-7.6-update-autoconf-2013-04-24.patch: dtto
o gdb-7.6-ppc_insns_match_pattern.patch: dtto
o gdb-7.6-floatformat.patch: dtto
o gdb-7.6-ppc64-ELFv2-trampoline-match.patch: dtto
o gdb-7.6-update-autoconf-2013-06-10.patch: dtto
o gdb-7.6-ppc64le.patch: patch used for the gdb package