[binutils-gdb] sim: mcore: use common configure options

[sergiodj+buildbot@redhat.com]

*** TEST RESULTS FOR COMMIT 525887679c4de93b8006b5013904dec8d19f12f0 ***

Author: Mike Frysinger <vapier@gentoo.org>
Branch: master
Commit: 525887679c4de93b8006b5013904dec8d19f12f0

sim: mcore: use common configure options
In preparation for converting to nrun, call the common functions that
are needed.  This doesn't produce any new warnings, and the generated
code should be the same.