Use correct openjdk 1.8.0_77 md5

Author: RochesterinNYC

manifest.yml

@@ -61,7 +61,7 @@ dependencies:
   - name: openjdk1.8-latest
     version: 1.8.0_77
     uri: https://download.run.pivotal.io/openjdk/trusty/x86_64/openjdk-1.8.0_77.tar.gz
-    md5: 9bad625873ee94d706cff6b08aab4ec1
+    md5: a2f7b2abd23672aca8e8d5c4578636b5
     cf_stacks:
       - cflinuxfs2
   - name: ruby