PR 68366 - include emit-rtl.h in sdbout.c

PR 68366 - include emit-rtl.h in sdbout.c

Some of the pa target macros rely on macros in emit-rtl.h and sdbout.c
uses some of those macros, which means that sdbout.c needs to include
emit-rtl.h.

gcc/ChangeLog:

2015-11-15  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	PR middle-end/68366
	* sdbout.c: Include emit-rtl.h and function.h.

From-SVN: r230402