Fix build with GCC 4.7

GCC 4.7 actually digs into try_open() and find variable "fname"
isn't initialized in all paths leading to its use at free(fname),
but not smart enough to know that the value of fname doesn't matter
when fd < 0

Initialize fname at definition before GCC gets smarter.

Change-Id: I3bc5b52b3a13e5f4ec49ea0c9627bb0661b11f8a
Fix build with GCC 4.7

GCC 4.7 actually digs into try_open() and find variable "fname"
isn't initialized in all paths leading to its use at free(fname),
but not smart enough to know that the value of fname doesn't matter
when fd < 0

Initialize fname at definition before GCC gets smarter.

Change-Id: I3bc5b52b3a13e5f4ec49ea0c9627bb0661b11f8a
Merge "Fix build with GCC 4.7"
am cd7a9917: Merge "Fix build with GCC 4.7"

* commit 'cd7a9917db9ad4a4f56cca5153ea2a7b8fecfde9':
  Fix build with GCC 4.7
Merge branch 'jb43-aosp' into HEAD

Conflicts:
	libdwfl/find-debuginfo.c

Change-Id: Icbf3342ef312f484bf773d5093ad4980c72e852e