Update .travis.yml

Author: afawcett

.travis.yml

@@ -1,4 +1,6 @@
 language: java
+jdk:
+  - oraclejdk8
 sudo: false
 branches:
   only:
@@ -9,4 +11,4 @@ env:
     - secure: "ctp6SfgSVW3HqfpdRykfIq5lPOZk900wag0RC33NfYjxoXUTu797F6KhOGojqfh1E0/Ivng1IngvFScAFyDscpIJzTu+2/FMP9qsC2bn/e4iXg8sjhmgKhjqg/rFHiAJQz/XuW0b1xom2dxQ12ipiouniooveHe1f7541LrQq6c="
 script: 
   - '[ "${TRAVIS_PULL_REQUEST}" = "false" ] && ant -lib lib/ant-salesforce.jar -Dsf.username=${SFUSER} -Dsf.password=${SFPWD} deploy || [ "${TRAVIS_PULL_REQUEST}" != "false" ]'
-  - '[ "${TRAVIS_PULL_REQUEST}" != "false" ] && ant -lib lib/ant-salesforce.jar -Dsf.username=${SFUSER} -Dsf.password=${SFPWD} deploy || [ "${TRAVIS_PULL_REQUEST}" = "false" ]'
+  - '[ "${TRAVIS_PULL_REQUEST}" != "false" ] && ant -lib lib/ant-salesforce.jar -Dsf.username=${SFUSER} -Dsf.password=${SFPWD} deploy || [ "${TRAVIS_PULL_REQUEST}" = "false" ]'