util-linux: remove outdated configure options

removed upstream in commit:
- convert mount/ to module, rename to mount-deprecated/
- build-sys: remove deprecated-mount/

fixes log warning:
compile.txt:configure: WARNING: unrecognized options: --enable-new-mount

Signed-off-by: Dirk Neukirchen <dirkneukirchen@web.de>

SVN-Revision: 47977