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

[sergiodj+buildbot@redhat.com]

*** TEST RESULTS FOR COMMIT 6d89786cb31dcf9b1a4e5b6c7b88c15102e9381a ***

Author: Mike Frysinger <vapier@gentoo.org>
Branch: master
Commit: 6d89786cb31dcf9b1a4e5b6c7b88c15102e9381a

sim: sh: use common configure options
In preparation for converting to nrun, call the common functions that
are needed.  This also produces a bunch of warnings, but one thing at
a time.