[gimp] app: make tests build again

[Michael Natterer <mitch src gnome org>]

commit 87e5d10ddb06673f25f5b2c3dadad394061d6821
Author: Michael Natterer <mitch gimp org>
Date:   Sun Jan 15 18:52:43 2017 +0100

    app: make tests build again

 app/config/Makefile.am |    3 ++-
 app/tests/Makefile.am  |    1 +
 2 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/app/config/Makefile.am b/app/config/Makefile.am
index d4d1991..b6a4bae 100644
--- a/app/config/Makefile.am
+++ b/app/config/Makefile.am
@@ -89,7 +89,8 @@ test_config_LDFLAGS = \
        -Wl,-u,$(SYMPREFIX)xcf_init                             \
        -Wl,-u,$(SYMPREFIX)internal_procs_init                  \
        -Wl,-u,$(SYMPREFIX)gimp_plug_in_manager_restore         \
-       -Wl,-u,$(SYMPREFIX)gimp_pdb_compat_param_spec
+       -Wl,-u,$(SYMPREFIX)gimp_pdb_compat_param_spec           \
+       -Wl,-u,$(SYMPREFIX)gimp_layer_mode_is_linear
 
 test_config_LDADD = \
        ../xcf/libappxcf.a                                              \
diff --git a/app/tests/Makefile.am b/app/tests/Makefile.am
index 2879453..8a2c14c 100644
--- a/app/tests/Makefile.am
+++ b/app/tests/Makefile.am
@@ -74,6 +74,7 @@ AM_LDFLAGS = \
        -Wl,-u,$(SYMPREFIX)internal_procs_init                  \
        -Wl,-u,$(SYMPREFIX)gimp_plug_in_manager_restore         \
        -Wl,-u,$(SYMPREFIX)gimp_pdb_compat_param_spec           \
+       -Wl,-u,$(SYMPREFIX)gimp_layer_mode_is_linear            \
        -Wl,-u,$(SYMPREFIX)gui_init                             \
        -Wl,-u,$(SYMPREFIX)gimp_lebl_dialog