Fix spec file for el7

Quartz and antlr3 packages are not in standard EL 7 repositories
and we have to bundle them until they are packaged.

Change-Id: Icff2c89a0582e43d518272c5649bfa5040bf40c7
Bug-Url: https://bugzilla.redhat.com/show_bug.cgi?id=1163356
Signed-off-by: Martin Sivak <msivak@redhat.com>