adding override_dh_compress so that json files are not gzipped by default
adding override_dh_compress so that json files are not gzipped by default

Because of dh_compress, files which are bigger than 4K in size are getting
gzipped by default. This causes some json files also to get gzipped. We need
to override it for json files
Partial-Bug: #1637259

Change-Id: Ia79aaaa82fb901834851d8c2107bede65220089f

Juniper/contrail-packages,Juniper/contrail-packages