UBUNTU: Rename omap to generic

Leave omap as a transitional package until the next LTS.

Signed-off-by: Tim Gardner <tim.gardner@canonical.com>
UBUNTU: Ubuntu-3.8.0.14.28

Signed-off-by: Tim Gardner <tim.gardner@canonical.com>
UBUNTU: Ubuntu-3.8.0.14.29

Signed-off-by: Tim Gardner <tim.gardner@canonical.com>