sim: unify bfd library dependency testing logic

Move these options up to the common dir so we only test & export
them once across all ports.

sim/rx/ChangeLog

@@ -1,3 +1,8 @@
+2021-06-19  Mike Frysinger  <vapier@gentoo.org>
+
+	* aclocal.m4: Regenerate.
+	* configure: Regenerate.
+
 2021-06-19  Mike Frysinger  <vapier@gentoo.org>
 
 	* configure: Regenerate.

sim/rx/aclocal.m4

@@ -102,13 +102,6 @@ m4_include([../../config/depstand.m4])
 m4_include([../../config/gettext-sister.m4])
 m4_include([../../config/lead-dot.m4])
 m4_include([../../config/override.m4])
-m4_include([../../config/plugins.m4])
-m4_include([../../config/zlib.m4])
-m4_include([../../libtool.m4])
-m4_include([../../ltoptions.m4])
-m4_include([../../ltsugar.m4])
-m4_include([../../ltversion.m4])
-m4_include([../../lt~obsolete.m4])
 m4_include([../m4/sim_ac_common.m4])
 m4_include([../m4/sim_ac_option_hardware.m4])
 m4_include([../m4/sim_ac_option_inline.m4])