K 10
svn:author
V 6
adridg
K 8
svn:date
V 27
2018-06-04T15:20:29.612807Z
K 7
svn:log
V 227
Make www/qt5-webengine use Clang 6

Build WebEngine with Clang 6, following the example of Chromium and Iridium.

PR:		227683
Submitted by:	jbeich
Reviewed by:	tcberner
Differential Revision:	https://reviews.freebsd.org/D15662

END