[gimp] depend on babl-0.1.50

[Øyvind Kolås <ok src gnome org>]

commit 0aec661cda5dafad394f979e9edfb4cd4d44414a
Author: Øyvind Kolås <pippin gimp org>
Date:   Sun May 20 10:56:36 2018 +0200

    depend on babl-0.1.50

 app/sanity.c |    2 +-
 configure.ac |   47 +----------------------------------------------
 2 files changed, 2 insertions(+), 47 deletions(-)
---
diff --git a/app/sanity.c b/app/sanity.c
index 61228ce..4617ece 100644
--- a/app/sanity.c
+++ b/app/sanity.c
@@ -480,7 +480,7 @@ sanity_check_babl (void)
 
 #define BABL_REQUIRED_MAJOR 0
 #define BABL_REQUIRED_MINOR 1
-#define BABL_REQUIRED_MICRO 48
+#define BABL_REQUIRED_MICRO 50
 
   babl_get_version (&babl_major_version,
                     &babl_minor_version,
diff --git a/configure.ac b/configure.ac
index 65cf7f8..315b471 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,49 +1,4 @@
-# Process this file with autoconf to produce a configure script.
-
-AC_PREREQ(2.54)
-
-# Making releases on the stable branch:
-#   gimp_micro_version += 1;
-#   gimp_interface_age += 1;
-#
-# For a description of libtool version variables, see:
-# devel-docs/libtool-instructions.txt
-
-m4_define([gimp_major_version], [2])
-m4_define([gimp_minor_version], [10])
-m4_define([gimp_micro_version], [1])
-m4_define([gimp_real_version],
-          [gimp_major_version.gimp_minor_version.gimp_micro_version])
-m4_define([gimp_version], [gimp_real_version])
-m4_define([gimp_interface_age], [1])
-m4_define([gimp_binary_age],
-          [m4_eval(100 * gimp_minor_version + gimp_micro_version)])
-
-# For overriding the version string. Comment out if not needed.
-# m4_define([gimp_version], [2.10.0])
-
-# This is the X.Y used in -lgimp-X.Y
-m4_define([gimp_api_version], [2.0])
-
-# Versions used for apps, plugins, tools, pkg-config files, and data,
-# as well as global and user prefs
-m4_define([gimp_app_version], [2.10])
-m4_define([gimp_plugin_version], [2.0])
-m4_define([gimp_tool_version], [2.0])
-m4_define([gimp_pkgconfig_version], [2.0])
-m4_define([gimp_data_version], [2.0])
-m4_define([gimp_sysconf_version], [2.0])
-m4_define([gimp_user_version], [2.10])
-
-m4_define([gimp_unstable],
-          m4_if(m4_eval(gimp_minor_version % 2), [1], [yes], [no]))
-m4_define([gimp_stable],
-          m4_if(m4_eval(gimp_minor_version % 2), [0], [yes], [no]))
-
-m4_define([gimp_full_name], [GNU Image Manipulation Program])
-
-# required versions of other packages
-m4_define([babl_required_version], [0.1.48])
+babl_required_version], [0.1.50])
 m4_define([gegl_major_minor_version], [0.4])
 m4_define([gegl_micro_version], [2])
 m4_define([gegl_required_version],