Fixed packpack call.

Author: SudoBobo

.travis.yml

@@ -33,7 +33,9 @@ script:
         cd ..
         sudo mv graphql /graphql
         cd /graphql && git clone https://github.com/packpack/packpack.git
-        cd /graphql && sudo make -f ./packpack/pack/Makefile BUILDDIR=$(pwd)
+        cd /graphql && sudo make -f ./packpack/pack/Makefile BUILDDIR=$(pwd) \
+          OS=$OS DIST=$DIST VERSION=$VERSION RELEASE=1 \
+          PACKAGECLOUD_USER=$PACKAGECLOUD_USER PACKAGECLOUD_REPO=1_9
         sudo mv /graphql $ORIG_PWD
     else
         ./tools/ubuntu.trusty.test.sh