[libgdata] build: Remove unused macros from configure.ac

[Philip Withnall <pwithnall src gnome org>]

commit 4e4a41e842f27b7998d44d01344b15502e5f9fa3
Author: Philip Withnall <philip tecnocode co uk>
Date:   Sun Jun 22 11:27:26 2014 +0100

    build: Remove unused macros from configure.ac
    
    Their functionality was either outdated (GNOME_MAINTAINER_MODE_DEFINES),
    or unused (GNOME_DEBUG_CHECK).

 configure.ac |    5 +----
 1 files changed, 1 insertions(+), 4 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 95714a8..dfd0aad 100644
--- a/configure.ac
+++ b/configure.ac
@@ -162,8 +162,7 @@ IT_PROG_INTLTOOL([0.40.0])
 # Code coverage
 GNOME_CODE_COVERAGE
 
-# General GNOME macros
-GNOME_DEBUG_CHECK
+# General macros
 GNOME_COMPILE_WARNINGS([maximum],[
        -Wdeclaration-after-statement
        -Wextra
@@ -192,8 +191,6 @@ GNOME_COMPILE_WARNINGS([maximum],[
        -Warray-bounds
 ])
 
-GNOME_MAINTAINER_MODE_DEFINES
-
 GOBJECT_INTROSPECTION_CHECK([0.9.7])
 
 VAPIGEN_CHECK()