[gucharmap] build: Fix autoconf warning

[Christian Persch <chpe src gnome org>]

commit cc1a0eae1038e586b2dce93ed68888d745c07547
Author: Christian Persch <chpe src gnome org>
Date:   Mon Sep 19 22:11:03 2016 +0200

    build: Fix autoconf warning
    
    GNOME_DEBUG_CHECK now must come before AC_PROG_CC.

 configure.ac |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index d0ebce2..d9152f9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -47,6 +47,9 @@ AM_SILENT_RULES([yes])
 AM_MAINTAINER_MODE([enable])
 
 # checks for progs
+
+GNOME_DEBUG_CHECK
+
 AC_PROG_CC
 AC_DISABLE_STATIC
 AC_PROG_LIBTOOL
@@ -54,9 +57,6 @@ IT_PROG_INTLTOOL([0.40.0])
 
 AM_PROG_CC_C_O
 
-# checks for stuff
-GNOME_DEBUG_CHECK
-
 # User documentation
 YELP_HELP_INIT([no-lc-media-links no-lc-dist])