[PATCH] Don't use a nested function when testing for visibility attribute support.

[Jeremy Allison]

On Sat, Nov 08, 2014 at 04:22:30PM +0000, Jelmer Vernooij wrote:
> Some compilers support __attribute__((visibility)), but not nested
> functions (e.g. http://www.cprover.org/goto-cc/)
> 
> Change-Id: I01a5dd6f5f913664621c4090e2dca177527436bb
> Bug-Debian: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=749983
> Bug-Debian: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=749985
> Bug-Debian: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=749986
> Signed-Off-By: Jelmer Vernooij <jelmer at debian.org>

LGTM - pushed. Thanks !