K 10
svn:author
V 3
imp
K 8
svn:date
V 27
2018-05-10T02:31:38.426814Z
K 7
svn:log
V 205
Move MI-ish bcopy routine to libkern

riscv and powerpc have nearly identical bcopy.c that's
supposed to be mostly MI. Move it to the MI libkern.

Differential Revision: https://reviews.freebsd.org/D15374

END