Resynchronize cross-*.spec files with gdb.spec by precheckin.sh script
Imported gdb-7.7.1.tar.bz2 upstream tarball
[packaging] Update to version 7.7.1
[packaging] don't install gcore script in the specfile

'make install' already does that.
[packaging] don't install removed gdbint.info.gz
[packaging] install new man pages
[packaging] drop buildid-locate patches

Those were massive patches that couldn't be rebased onto gdb 7.7 without
an undue effort. Their core functionality, that is printing build-ids of
binaries which don't have debug information installed, will be
reimplemented in the next commit.
Print build-ids of binaries without installed debuginfo