targets/dri: use a single version script to restict exported symbols

Rather than having multiple (almost) identical version scripts use
a single one.

Cc: Christian König <christian.koenig@amd.com>
Acked-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
8 files changed