[gimp] tests: fix the directory variables in TESTS_ENVIRONMENT

[Michael Natterer <mitch src gnome org>]

commit ba3d530c9b4d6e81594e6bdda0c0a1fc92aaddee
Author: Michael Natterer <mitch gimp org>
Date:   Sun Jun 20 12:25:32 2010 +0200

    tests: fix the directory variables in TESTS_ENVIRONMENT
    
    Apparently, $(abs_top_srcdir) and $(abs_top_builddir) aren't set as
    shell variables any longer. Instead, use @abs_top_srcdir@ and
    @abs_top_builddir@ so they get substituted at configure time.

 app/tests/Makefile.am |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/app/tests/Makefile.am b/app/tests/Makefile.am
index a58fc28..a752872 100644
--- a/app/tests/Makefile.am
+++ b/app/tests/Makefile.am
@@ -7,8 +7,8 @@ SUBDIRS = \
 # tests through an environment variable so they can set the gimpdir
 # they want to use
 TESTS_ENVIRONMENT = \
-	GIMP_TESTING_ABS_TOP_SRCDIR=$(abs_top_srcdir) \
-	GIMP_TESTING_ABS_TOP_BUILDDIR=$(abs_top_builddir)
+	GIMP_TESTING_ABS_TOP_SRCDIR= abs_top_srcdir@ \
+	GIMP_TESTING_ABS_TOP_BUILDDIR= abs_top_builddir@
 
 TESTS = \
 	test-layer-grouping	\