K 10
svn:author
V 6
jbeich
K 8
svn:date
V 27
2019-10-30T18:29:41.342591Z
K 7
svn:log
V 269
MFH: r516091

print/harfbuzz: update to 2.6.4

Changes:	https://github.com/harfbuzz/harfbuzz/releases/tag/2.6.4
ABI:		https://abi-laboratory.pro/tracker/timeline/harfbuzz/
Reported by:	GitHub (watch releases)
Approved by:	ports-secteam blanket (required by Firefox 72)

END