[perl-cairo-gobject] Rename DOAP file to appease Gitlab

[Torsten Schönfeld <tsch src gnome org>]

commit 797be0466c1fb725f4b26e380fa7c8d6b668d2e8
Author: Torsten Schönfeld <kaffeetisch gmx de>
Date:   Sun Aug 4 17:39:36 2019 +0200

    Rename DOAP file to appease Gitlab

 perl-Cairo-GObject.doap => perl-cairo-gobject.doap | 0
 1 file changed, 0 insertions(+), 0 deletions(-)
---
diff --git a/perl-Cairo-GObject.doap b/perl-cairo-gobject.doap
similarity index 100%
rename from perl-Cairo-GObject.doap
rename to perl-cairo-gobject.doap