[gtksourceview/fix-build] build: do not remove deprecated symbols from header files

[Sébastien Wilmet <swilmet src gnome org>]

commit 968e21a7176b6eca00b33c439da6010b6935cb4f
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Mon Jul 22 16:02:54 2013 +0200

    build: do not remove deprecated symbols from header files
    
    By default.

 configure.ac |   13 ++++---------
 1 files changed, 4 insertions(+), 9 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 9acb975..0b379ab 100644
--- a/configure.ac
+++ b/configure.ac
@@ -73,16 +73,11 @@ AC_PATH_PROG(GLIB_COMPILE_RESOURCES, glib-compile-resources)
 # Compile warnings
 GNOME_COMPILE_WARNINGS([maximum])
 
-if test "$USE_MAINTAINER_MODE" = "yes"; then
-       enable_deprecations=yes
-else
-       enable_deprecations=no
-fi
-
 AC_ARG_ENABLE(deprecations,
-              [AS_HELP_STRING([--enable-deprecations],
-                              [warn about deprecated usages [default=no]])],
-              [enable_deprecations=$enableval], [])
+              [AS_HELP_STRING([--disable-deprecations],
+                              [remove deprecated symbols from the header files])],
+              [enable_deprecations=$enableval],
+             [enable_deprecations="no"])
 
 if test "$enable_deprecations" = "yes"; then
        DISABLE_DEPRECATED_CFLAGS="\