[binutils-gdb] libbfd.h and libcoff.h include guards

[sergiodj+buildbot@sergiodj.net]

*** TEST RESULTS FOR COMMIT 0b4395434942ecc6f3006004784d19d9a4fbbf55 ***

Author: Alan Modra <amodra@gmail.com>
Branch: master
Commit: 0b4395434942ecc6f3006004784d19d9a4fbbf55

libbfd.h and libcoff.h include guards

	* libbfd-in.h: Add include guard.
	* libcoff-in.h: Likewise.
	* doc/Makefile.am (libbfd.h, libcoff.h): Append another #endif.
	* doc/Makefile.in: Regenerate.
	* libbfd.h: Regenerate.
	* libcoff.h: Regenerate.