Update jsonrpc to use 1.8 feature set and the dependencies.
Bug tickets must have version flags set prior to targeting them to a release. Please ask maintainer to set the correct version flags and only then set the target milestone.
# yum deplist vdsm-jsonrpc-java | grep java-openjdk dependency: java-openjdk >= 1.8.0 vdsm-jsonrpc-java.noarch 1.3.7-1.el7ev