remove old safari

Author: calvinmetcalf

.travis.yml

@@ -17,7 +17,7 @@ matrix:
     - node_js: '4'
       env: TEST_SUITE=browser BROWSER_NAME=firefox BROWSER_VERSION="-2..latest"
     - node_js: '4'
-      env: TEST_SUITE=browser BROWSER_NAME=safari BROWSER_VERSION="5..latest"
+      env: TEST_SUITE=browser BROWSER_NAME=safari BROWSER_VERSION="6..latest"
     - node_js: '4'
       env: TEST_SUITE=browser BROWSER_NAME=android BROWSER_VERSION="5.0..latest"
 script: "npm run-script $TEST_SUITE"