boehm-gc: * configure.ac (THREADS): Remove posix95. * configure: Regenerate. gcc: * gthr-posix95.h: Remove. * gthr.h [_PTHREADS95]: Remove. * configure.ac (enable_threads): Remove posix95. * configure: Regenerate. * doc/install.texi (Configuration, --enable-threads): Remove posix95. libgomp: * config/posix95/lock.c, posix95/omp-lock.h: Remove. libjava: * configure.ac (THREADS): Remove posix95. * configure: Regenerate. From-SVN: r177568