[PATCH] Remove lookup_objfile_from_block

[Tom Tromey]

>>>>> "Tom" == Tom Tromey <tom@tromey.com> writes:

Tom> lookup_objfile_from_block mostly duplicates the functionality of
Tom> block_objfile, but in a less efficient way.  This patch removes this
Tom> function and changes the callers to use block_objfile instead.

Tom> Tested by the buildbot.

Tom> gdb/ChangeLog

I'm checking this in.

Tom