Maybe one time we'll have subdirs in the config/ directory: find all dependencies for .config.
Remove never used include (was commented out anyway). Might come back later when we play with canadian-crosses.

 source config/global.in

 source config/target.in

 source config/toolchain.in

 source config/kernel.in

 source config/binutils.in

 source config/cc.in

 source config/libc.in