chore(travis): remove test code

Author: ajoslin

scripts/travis/ci.sh

@@ -49,7 +49,7 @@ function run {
 
   mkdir -p tmp
   git show $TRAVIS_COMMIT~1:package.json > tmp/package.old.json
-  OLD_VERSION="TEST" #$(readJsonProp "tmp/package.old.json" "version")
+  OLD_VERSION=$(readJsonProp "tmp/package.old.json" "version")
   VERSION=$(readJsonProp "package.json" "version")
   CODENAME=$(readJsonProp "package.json" "codename")