Fix broken link to epel-release for development environment
Fix broken link to epel-release for development environment

gemfire/node-gemfire,mross-pivotal/node-gemfire,mross-pivotal/node-gemfire,gemfire/node-gemfire,mross-pivotal/node-gemfire,mross-pivotal/node-gemfire,gemfire/node-gemfire,mross-pivotal/node-gemfire,gemfire/node-gemfire,mross-pivotal/node-gemfire,gemfire/node-gemfire,gemfire/node-gemfire