dev/uart: Add APMC0D08 as found in the Intel E2100
This uart has the requirement for 32-bit sized and aligned memory
accesses. It is also described in the Serial Port Console Redirection
Table (SPCR) with a different interface type value.
Reviewed by: imp
Sponsored by: Arm Ltd
Differential Revision: https://reviews.freebsd.org/D45834
(cherry picked from commit 9840598aa31f2a89272f5bef6545e316f254f0c6)