[releng] Remove problematic cairomm from versions

[Michael Catanzaro <mcatanzaro src gnome org>]

commit cf86ddbf4e0099e72636a9f59b0eca27f4cc6841
Author: Michael Catanzaro <mcatanzaro igalia com>
Date:   Wed Feb 14 11:22:19 2018 -0600

    Remove problematic cairomm from versions

 tools/versions |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/tools/versions b/tools/versions
index a149236..f5d59cd 100644
--- a/tools/versions
+++ b/tools/versions
@@ -8,7 +8,6 @@ core:atkmm:2.25.4:
 core:atkmm:2.24.2:
 core:baobab:3.27.2:
 core:cairomm:1.15.4:
-core:cairomm:1.13.1:
 core:cantarell-fonts:0.100:
 core:cheese:3.26.0:
 core:clutter:1.26.2: