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

[sergiodj+buildbot@redhat.com]

*** TEST RESULTS FOR COMMIT 3c0ae3096245fcb94021f0ed61278aa89191ee59 ***

Author: Mike Frysinger <vapier@gentoo.org>
Branch: master
Commit: 3c0ae3096245fcb94021f0ed61278aa89191ee59

sim: microblaze: 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.