Revert broken change to "galaxy packages" test environment made in 5522e88.

Not sure why it seemed like I needed that when testing the docs branch - clearly I hadn't originally and now it is broken after that change.

Author: jmchilton

tests/test_deps_env/random-lines/1.0/env.sh

@@ -4,5 +4,5 @@
 # This shouldn't need to use bash-isms - but we don't know the full path to this file,
 # so for testing it is setup this way. For actual deployments just using full paths
 # directly would be preferable.
-PACKAGE_DIRECTORY="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)/tests/test_deps_env/random-lines/1.0/"
+PACKAGE_DIRECTORY="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)/"
 export PATH=$PATH:$PACKAGE_DIRECTORY/scripts