[gtkmm] Correct cairomm-1.14 mention to cairomm-1.16.

[Murray Cumming <murrayc src gnome org>]

commit 128bf2989baf78bd6f9aff28c1598faa21484544
Author: Murray Cumming <murrayc murrayc com>
Date:   Tue Nov 15 13:20:00 2016 +0100

    Correct cairomm-1.14 mention to cairomm-1.16.

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 387b8e9..be70cc1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -125,7 +125,7 @@ MM_ARG_ENABLE_DOCUMENTATION
 MM_ARG_WITH_TAGFILE_DOC([libstdc++.tag], [mm-common-libstdc++])
 MM_ARG_WITH_TAGFILE_DOC([libsigc++-2.0.tag], [sigc++-2.0])
 MM_ARG_WITH_TAGFILE_DOC([glibmm-2.52.tag], [glibmm-2.52])
-MM_ARG_WITH_TAGFILE_DOC([cairomm-1.14.tag], [cairomm-1.14])
+MM_ARG_WITH_TAGFILE_DOC([cairomm-1.16.tag], [cairomm-1.16])
 MM_ARG_WITH_TAGFILE_DOC([pangomm-2.42.tag], [pangomm-2.42])
 MM_ARG_WITH_TAGFILE_DOC([atkmm-2.26.tag], [atkmm-2.26])