GCC: Update to version 11.2. * src/build-gcc.mk, src/native-gcc.mk: Update version and checksum. * src/native-gcc-1-canadian-cross.patch: Add patch to fix Canadian cross compilation. * dist-files.mk: Add new file to list.

#!/bin/bash
## bootstrap script
## Run this to generate the configure script

set -e      # halt if unhandled error
aclocal
autoconf    # generate configure script