Fix Ruby dist target to not automatically update Manifest.
Fix Ruby dist target to not automatically update Manifest.

git-svn-id: c07a28b12301a3ecdaa1125838bb8d44496e7ec7@990878 13f79535-47bb-0310-9956-ffa450edef68

apache/avro,eonezhang/avro,ntent-ad/avro,Romain-Geissler-1A/avro,ecatmur/avro,cloudera/avro,ntent-ad/avro,cloudera/avro,RallySoftware/avro,DrAA/avro,ntent-ad/avro,ecatmur/avro,DrAA/avro,DrAA/avro,apache/avro,eonezhang/avro,djudd/avro,yadavsaroj/avro,relateiq/avro,rdblue/avro-ruby,jmattbeal/avro,relateiq/avro,kurtharriger/avro,Romain-Geissler-1A/avro,jmattbeal/avro,apache/avro,yadavsaroj/avro,bitbouncer/avro,alexanderlz/avro,wojtkiewicz/avro,johnj/php5-xcom,dasch/avro,restorando/avro,massie/avro,relateiq/avro,yadavsaroj/avro,zolyfarkas/avro,Yelp/avro,zolyfarkas/avro,massie/avro,kurtharriger/avro,RallySoftware/avro,eonezhang/avro,zolyfarkas/avro,massie/avro,cloudera/avro,wojtkiewicz/avro,Romain-Geissler-1A/avro,RallySoftware/avro,RallySoftware/avro,djudd/avro,st0nx/avro,restorando/avro,alexanderlz/avro,bitbouncer/avro,djudd/avro,eonezhang/avro,dasch/avro,zolyfarkas/avro,Romain-Geissler-1A/avro,jmattbeal/avro,alexanderlz/avro,dasch/avro,zolyfarkas/avro,wojtkiewicz/avro,ntent-ad/avro,ecatmur/avro,cloudera/avro,jmattbeal/avro,jmattbeal/avro,wojtkiewicz/avro,dasch/avro,DrAA/avro,restorando/avro,restorando/avro,Romain-Geissler-1A/avro,ecatmur/avro,alexanderlz/avro,apache/avro,relateiq/avro,jmattbeal/avro,wojtkiewicz/avro,dasch/avro,alexanderlz/avro,restorando/avro,alexanderlz/avro,alexanderlz/avro,jmattbeal/avro,Yelp/avro,kurtharriger/avro,massie/avro,bitbouncer/avro,bitbouncer/avro,ecatmur/avro,yadavsaroj/avro,massie/avro,restorando/avro,yadavsaroj/avro,eonezhang/avro,ecatmur/avro,RallySoftware/avro,restorando/avro,alexanderlz/avro,wojtkiewicz/avro,relateiq/avro,ntent-ad/avro,johnj/php5-xcom,Yelp/avro,Yelp/avro,eonezhang/avro,ecatmur/avro,Romain-Geissler-1A/avro,wojtkiewicz/avro,st0nx/avro,Yelp/avro,relateiq/avro,alexanderlz/avro,jmattbeal/avro,eonezhang/avro,bitbouncer/avro,Romain-Geissler-1A/avro,st0nx/avro,djudd/avro,dasch/avro,zolyfarkas/avro,bitbouncer/avro,Yelp/avro,cloudera/avro,massie/avro,alexanderlz/avro,st0nx/avro,st0nx/avro,jmattbeal/avro,st0nx/avro,kurtharriger/avro,massie/avro,eonezhang/avro,dasch/avro,ecatmur/avro,alexanderlz/avro,restorando/avro,massie/avro,yadavsaroj/avro,restorando/avro,RallySoftware/avro,kurtharriger/avro,djudd/avro,zolyfarkas/avro,djudd/avro,Yelp/avro,Romain-Geissler-1A/avro,zolyfarkas/avro,apache/avro,djudd/avro,jmattbeal/avro,apache/avro,Romain-Geissler-1A/avro,DrAA/avro,wojtkiewicz/avro,bitbouncer/avro,yadavsaroj/avro,yadavsaroj/avro,restorando/avro,ntent-ad/avro,ntent-ad/avro,RallySoftware/avro,bitbouncer/avro,kurtharriger/avro,johnj/php5-xcom,RallySoftware/avro,restorando/avro,Yelp/avro,DrAA/avro,Romain-Geissler-1A/avro,djudd/avro,cloudera/avro,relateiq/avro,Romain-Geissler-1A/avro,restorando/avro,djudd/avro,relateiq/avro,st0nx/avro,dasch/avro,Yelp/avro,massie/avro,RallySoftware/avro,eonezhang/avro,djudd/avro,massie/avro,zolyfarkas/avro,cloudera/avro,eonezhang/avro,relateiq/avro,ecatmur/avro,apache/avro,kurtharriger/avro,ecatmur/avro,kurtharriger/avro,cloudera/avro,DrAA/avro,bitbouncer/avro,DrAA/avro,dasch/avro,DrAA/avro,apache/avro,kurtharriger/avro,massie/avro,st0nx/avro,st0nx/avro,st0nx/avro,ntent-ad/avro,DrAA/avro,dasch/avro,Yelp/avro,relateiq/avro,ecatmur/avro,wojtkiewicz/avro,alexanderlz/avro,DrAA/avro,bitbouncer/avro,rdblue/avro-ruby,ntent-ad/avro,eonezhang/avro,Yelp/avro,bitbouncer/avro,yadavsaroj/avro,djudd/avro,bitbouncer/avro,apache/avro,wojtkiewicz/avro,wojtkiewicz/avro,DrAA/avro,zolyfarkas/avro,st0nx/avro,Romain-Geissler-1A/avro,apache/avro,apache/avro,ntent-ad/avro,kurtharriger/avro,wojtkiewicz/avro,relateiq/avro,yadavsaroj/avro,jmattbeal/avro,yadavsaroj/avro,dasch/avro,apache/avro,kurtharriger/avro,djudd/avro,massie/avro,kurtharriger/avro,zolyfarkas/avro,ecatmur/avro,Yelp/avro,yadavsaroj/avro,eonezhang/avro,dasch/avro,jmattbeal/avro,st0nx/avro,relateiq/avro