[glade/glade-3-20] configure.ac: fix GLADE_TEST_ENVIRONMENT

[Juan Pablo Ugarte <jpu src gnome org>]

commit 54918594d63c9c8bd4943ee33155a66e6c9daf07
Author: Juan Pablo Ugarte <juanpablougarte gmail com>
Date:   Sun Oct 1 21:22:18 2017 -0300

    configure.ac: fix GLADE_TEST_ENVIRONMENT
    
    Add GLADE_ICON_THEME_PATH and GLADE_PIXMAP_DIR to test env to fix distcheck

 configure.ac |    6 +-----
 1 files changed, 1 insertions(+), 5 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 021622c..f4fa5e7 100644
--- a/configure.ac
+++ b/configure.ac
@@ -297,11 +297,7 @@ AM_CONDITIONAL(BUILD_GLADEUI, test x"$enable_gladeui" = "xyes")
 dnl ================================================================
 dnl Testing environment
 dnl ================================================================
-#
-# Do not redefine pixmap dir as it does not work if not inside a proper directory structure
-# GLADE_PIXMAP_DIR=$(top_srcdir)/data/icons
-#
-GLADE_TEST_ENVIRONMENT='GLADE_TESTING=1 GLADE_CATALOG_SEARCH_PATH=$(top_srcdir)/plugins/gtk+ 
GLADE_MODULE_SEARCH_PATH=$(top_builddir)/plugins/gtk+/.libs'
+GLADE_TEST_ENVIRONMENT='GLADE_TESTING=1 GLADE_CATALOG_SEARCH_PATH=$(top_srcdir)/plugins/gtk+ 
GLADE_MODULE_SEARCH_PATH=$(top_builddir)/plugins/gtk+/.libs GLADE_PIXMAP_DIR=$(top_srcdir)/data/icons 
GLADE_ICON_THEME_PATH=$(top_srcdir)/plugins/gtk+/icons/22x22'
 AC_SUBST(GLADE_TEST_ENVIRONMENT)
 
 AC_SUBST([AM_CPPFLAGS])