Remove empty java-version in templates

The new upgrade of global-jjb 0.16.0 is able to
handle the java version better. We do not need to set
this variable as empty anymore.

Change-Id: I88cae9f4b49241b6045deee7fd696c18d781db1c
Issue-ID: CIMAN-126
Signed-off-by: Jessica Wagantall <jwagantall@linuxfoundation.org>
124 files changed