Patch: Disable dwarf2 for none-BFD assembler (Re: Does dwarf2 really work with a.out?)

[Nick Clifton]

HI H.J.

: H.J.
: ----
: 2000-12-11  H.J. Lu  <hjl@gnu.org>
: 
: 	* dwarf2dbg.c: Enabled only if BFD_ASSEMBLER is defined.

Approved.

Cheers
	Nick