This pulls in the toplevel portion of this binutils-gdb commit:
   19e559f1c91bfaedbd2f91d85ee161f3f03fda3c libsframe: add the SFrame library

ChangeLog:
	* Makefile.def: Add libsframe as new module with its dependencies.
	* Makefile.in: Regenerated.
	* configure.ac: Add libsframe to host_libs.
	* configure: Regenerated.