Optionally before the ISO image is created, a list of local REC
components can be packaged into RPMs. All RPMs built this way will have
higher priority over the latest RPMs in Nexus when ISO image is created.
Change-Id: I8f7fc38718e10a1858e50089991f7a92df1efe7d Signed-off-by: Saku Chydenius <saku.chydenius@nokia.com>