K 10
svn:author
V 4
manu
K 8
svn:date
V 27
2020-11-24T17:50:22.180695Z
K 7
svn:log
V 342
arm: Remove old rockchip support

Remove the port for rk30xx.
Kernel config was removed in r346096 and this port was never migrated
to GENERIC.
It is also impossible to obtain such hardware nowadays and this code
don't provide anything beside booting.

Reviewed by:	imp
Relnotes:	yes
Differential Revision:	https://reviews.freebsd.org/D27280

END