packaging: spec: prepare for rhel-7
packaging: spec: prepare for rhel-7

Change-Id: I7cae044d1612ea0aa7029c2ff2c1e6e70bfaa9ea
Signed-off-by: Alon Bar-Lev <2e3ceb4d37adc6ae3ccc00d3646e0e0a036ace03@redhat.com>

oVirt/ovirt-engine-extension-logger-log4j,oVirt/ovirt-engine-extension-logger-log4j