K 10
svn:author
V 8
dumbbell
K 8
svn:date
V 27
2016-02-07T00:34:38.091056Z
K 7
svn:log
V 291
devel/cargo: Build on amd64 only

Cargo requires a prebuilt bootstrapped version of itself. The only one
available for FreeBSD is for amd64.

This prevents build failures on i386.

Reviewed by:	jbeich
Approved by:	jbeich
MFH:		2016Q1
Differential Revision:	https://reviews.freebsd.org/D5219

END