[RFA/PATCH] testsuite cleanups (part 3)

[Elena Zannoni]

Elena Zannoni writes:
 > 
 > Similar to part 2. This completion.exp test was relying on the fact
 > that a Makefile was present in the current directory. Well, that's not
 > the case, when you do testing outside of the build tree.  Since there
 > is, immediately after, another test that check for completion on a
 > 'file blah' command, I think we can toss this testcase.
 > 
 > Before doing this, I tried to do some convoluted matching on the first
 > line of output of "ls -1" in the current directory, but gave up, since
 > there are several "config*" files, and even trimming the string,
 > didn't guarantee uniqueness (so that competion would be successful),
 > then I thought of compelting on site.exp, but again, who knows if that
 > file will be around. So I took the shortcut.
 > 
 > 
 > elena
 > 
 >   * gdb.base/completion.exp: Remove reduntant completion test
 >   on filename.
 > 

committed mainline&branch

elena