packaging: spec: fix latest jbeap junit mess

"""
Package jakarta-commons-logging is obsoleted by apache-commons-logging,
trying to install apache-commons-logging-1.1.1-8_redhat_2.ep6.el6.noarch
instead
"""

but they did not kept the same name for build-classpath!

Change-Id: Ib83adec3648ececb196e2d3b35382c989c88a5a8
Signed-off-by: Alon Bar-Lev <alonbl@redhat.com>