[pangomm] Reduce the cairomm dependency back to 1.2.2.

[Murray Cumming <murrayc src gnome org>]

commit 62ec4693bbf3c16eb1566b2cb499650f996f898f
Author: Murray Cumming <murrayc murrayc com>
Date:   Wed Sep 23 12:48:12 2015 +0200

    Reduce the cairomm dependency back to 1.2.2.
    
    Because it probably works, and this is kinder.
    Bug #755460 (Daniel Stone)

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 2afd141..2ef998a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -47,7 +47,7 @@ MM_AX_CXX_COMPILE_STDCXX_11([noext],[mandatory])
 AC_DISABLE_STATIC
 LT_INIT([win32-dll])
 
-AC_SUBST([PANGOMM_MODULES], ['glibmm-2.4 >= 2.46.1 cairomm-1.0 >= 1.12.0 pangocairo >= 1.38.0'])
+AC_SUBST([PANGOMM_MODULES], ['glibmm-2.4 >= 2.46.1 cairomm-1.0 >= 1.2.2 pangocairo >= 1.38.0'])
 PKG_CHECK_MODULES([PANGOMM], [$PANGOMM_MODULES])
 
 MM_PKG_CONFIG_SUBST([GTHREAD_CFLAGS], [--cflags-only-other gthread-2.0])