[gstreamermm] build: use MM_AX_CXX_COMPILE_STDCXX_11 macro from mm-common.

[Marcin Kolny <mkolny src gnome org>]

commit 252d205eb27b1452040a8264f1f9a1bfbd09fbb9
Author: Marcin Kolny <marcin kolny gmail com>
Date:   Fri Aug 7 11:13:15 2015 +0000

    build: use MM_AX_CXX_COMPILE_STDCXX_11 macro from mm-common.
    
        * build/ax_cxx_compile_stdcxx_11.m4: remove unused file.
        * configure.ac: use macro from mm-common module.

 build/ax_cxx_compile_stdcxx_11.m4 |  168 -------------------------------------
 configure.ac                      |    4 +-
 2 files changed, 2 insertions(+), 170 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 14e00b4..bec12ca 100644
--- a/configure.ac
+++ b/configure.ac
@@ -25,7 +25,7 @@ AC_CONFIG_AUX_DIR([build])
 AC_CONFIG_MACRO_DIR([build])
 AC_CONFIG_HEADERS([config.h gstreamer/gstreamermmconfig.h gst-plugins-bad/gstreamermm-plugins-bad.h])
 
-MM_PREREQ([0.9.6])
+MM_PREREQ([0.9.8])
 MM_INIT_MODULE([gstreamermm-1.0])
 MM_INIT_MODULE([gstreamermm-plugins-bad-1.0])
 
@@ -43,7 +43,7 @@ AM_MAINTAINER_MODE
 AC_ARG_VAR([ACLOCAL_FLAGS], [aclocal flags, e.g. -I <macro dir>])
 
 AC_PROG_CXX
-AX_CXX_COMPILE_STDCXX_11([noext],[mandatory])
+MM_AX_CXX_COMPILE_STDCXX_11([noext],[mandatory])
 
 AC_DISABLE_STATIC
 AC_LIBTOOL_WIN32_DLL