Corrected the packages names for openjdk-7-jdk and openjdk-7-jre.
Corrected the packages names for openjdk-7-jdk and openjdk-7-jre.

NightWhistler/workstation-provisioners,xcjs/workstation-provision,xcjs/workstation-provision,drmyersii/workstation-provisioners,drmyersii/workstation-provisioners