Fix what looks like a copy paste error resulting in the wrong abbrev
section name. The resulting section name in my test was
".debug_info.dwo.dwo", when it should have been ".debug_abbrev.dwo".
Change-Id: I82166d8ac6eaf3c3abc15d2d2949d00c31fe79f4 Approved-By: Tom Tromey <tom@tromey.com>