media: ti-vpe: vip: fix error handling in probe

The error handling in probe is broken. Fix this by moving runtime_enable
and runtime_get later, and fixing the error gotos.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Tested-by: Benoit Parrot <bparrot@ti.com>
Signed-off-by: Benoit Parrot <bparrot@ti.com>