[gimp] app: link test-config against Z_LIBS

[Michael Natterer <mitch src gnome org>]

commit 16f6b57a5d4405c2f41ac80f78ac4faf3a091b09
Author: Michael Natterer <mitch gimp org>
Date:   Wed Sep 17 12:57:55 2014 +0200

    app: link test-config against Z_LIBS

 app/config/Makefile.am |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/app/config/Makefile.am b/app/config/Makefile.am
index c5772bc..9afb4fa 100644
--- a/app/config/Makefile.am
+++ b/app/config/Makefile.am
@@ -116,6 +116,7 @@ test_config_LDADD = \
        $(GEGL_LIBS)                            \
        $(GIO_LIBS)                             \
        $(GEXIV2_LIBS)
+       $(Z_LIBS)
 
 CLEANFILES = $(EXTRA_PROGRAMS) foorc