K 10
svn:author
V 6
royger
K 8
svn:date
V 27
2017-03-21T08:24:10.143400Z
K 7
svn:log
V 190
MFH: r436536

xen: update to 4.7.2

Apply build fixes for clang 4.0 (picked from upstream) and XSA-211.

Reviewed by:		bapt
Sponsored by:		AsiaBSDCon
Approved by:		ports-secteam (junovitch)

END