[tracker/sam/build-fixes: 1/2] build: Fix a Meson warning

[Sam Thursfield <sthursfield src gnome org>]

commit 780cdc08482863f9f5e68ee7aec2d5736b4a57a8
Author: Sam Thursfield <sam afuera me uk>
Date:   Sun Mar 15 14:50:58 2020 +0100

    build: Fix a Meson warning
    
    Fixes this:
    
        tests/functional-tests/ipc/meson.build:6: WARNING: Overriding previous value of environment variable 
'PYTHONPATH' with a new one

 tests/functional-tests/ipc/meson.build | 1 -
 1 file changed, 1 deletion(-)
---
diff --git a/tests/functional-tests/ipc/meson.build b/tests/functional-tests/ipc/meson.build
index b19d1a1ab..bf7728eeb 100644
--- a/tests/functional-tests/ipc/meson.build
+++ b/tests/functional-tests/ipc/meson.build
@@ -3,7 +3,6 @@ functional_ipc_test_c_args = [
 ]
 
 test_env.set('LANG', 'en_GB.utf-8')
-test_env.prepend('PYTHONPATH', tracker_uninstalled_testutils_dir)
 test_env.set('TRACKER_DB_ONTOLOGIES_DIR', tracker_uninstalled_nepomuk_ontologies_dir)
 test_env.set('TRACKER_LANGUAGE_STOP_WORDS_DIR', tracker_uninstalled_stop_words_dir)