[PATCH] silence unnecessary warnings from buildtoc

pod/buildtoc warns when pod/perltoc.pod does not exist, even when that
is the file being created.  This is supposed to be trapped by the %
BuildFiles hash mechanism, but this now contains absolute file names.

Robin

• [PATCH] silence unnecessary warnings from buildtoc by Robin Barker
• Re: [PATCH] silence unnecessary warnings from buildtoc by Nicholas Clark
• Re: [PATCH] silence unnecessary warnings from buildtoc by Ævar Arnfjörð Bjarmason