[gimp] app: link against Z_LIBS

[Michael Natterer <mitch src gnome org>]

commit 9095f8998db13f26d4948d9b5979e60bb959217b
Author: Michael Natterer <mitch gimp org>
Date:   Wed Sep 17 00:20:53 2014 +0200

    app: link against Z_LIBS

 app/Makefile.am |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/app/Makefile.am b/app/Makefile.am
index ecaad10..cb8f629 100644
--- a/app/Makefile.am
+++ b/app/Makefile.am
@@ -184,6 +184,7 @@ gimpconsoleldadd = \
        $(GLIB_LIBS)                    \
        $(GEXIV2_LIBS)                  \
        $(LCMS_LIBS)                    \
+       $(Z_LIBS)                       \
        $(INTLLIBS)                     \
        $(RT_LIBS)