[cluttermm_tutorial] configure.ac: Use MM_ARG_ENABLE_WARNINGS instead of DK_ARG_ENABLE_WARNINGS.

[Murray Cumming <murrayc src gnome org>]

commit 8d54ab0b384ceb0dd9146a9fb8ae62f80558f6c9
Author: Ian Martin <martin_id vodafone co nz>
Date:   Wed Feb 24 14:57:24 2016 +0100

    configure.ac: Use MM_ARG_ENABLE_WARNINGS instead of DK_ARG_ENABLE_WARNINGS.
    
    See bug #761971

 configure.ac  |    6 ++-
 m4/dk-warn.m4 |  114 ---------------------------------------------------------
 2 files changed, 4 insertions(+), 116 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index fc23049..5100010 100644
--- a/configure.ac
+++ b/configure.ac
@@ -33,16 +33,18 @@ PKG_CHECK_MODULES([TUTORIAL_MODULES], [cluttermm-1.0 >= 1.3.1 clutter-gtkmm-1.0
 
 AC_LANG([C++])
 
+YELP_HELP_INIT
+
 # Disabling -Wnon-virtual-dtor is nasty, but unfortunately required due to
 # a bug in gconfmm that triggers this warning.  Not disabling this warning
 # would make --enable-warnings=fatal unusable.
-DK_ARG_ENABLE_WARNINGS([TUTORIAL_WXXFLAGS],
+MM_ARG_ENABLE_WARNINGS([TUTORIAL_WXXFLAGS],
                        [-Wall -w1 -Wno-non-virtual-dtor],
                        [-pedantic -Wall -Wextra -w1 -Wno-non-virtual-dtor -Wno-long-long],
                        [GLIBMM GTKMM])
-
 YELP_HELP_INIT
 
+
 AC_CONFIG_FILES([Makefile
                  docs/tutorial/Makefile])
 AC_OUTPUT()