[pitivi] xdg-app: Do not print path when entering the env

[Alexandru Băluț <alexbalut src gnome org>]

commit a64c8e607176a94997000c0f44d84405b91f3276
Author: Alexandru Băluț <alexandru balut gmail com>
Date:   Wed May 18 10:22:44 2016 +0200

    xdg-app: Do not print path when entering the env
    
    Differential Revision: https://phabricator.freedesktop.org/D998

 build/xdg-app/enter_env |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/build/xdg-app/enter_env b/build/xdg-app/enter_env
index e256ec2..c95b537 100755
--- a/build/xdg-app/enter_env
+++ b/build/xdg-app/enter_env
@@ -1,7 +1,7 @@
 #!/bin/sh
 
-PITIVI_DIR=$(dirname $(realpath $0))/../../
-echo $PITIVI_DIR
+PITIVI_DIR=$(realpath $(dirname $0)/../../)
+
 function generate_path_and_completion_calls {
   echo "export PATH=$PITIVI_DIR/bin/:\$PATH"
   echo "export CC='ccache gcc'"