K 10
svn:author
V 6
jbeich
K 8
svn:date
V 27
2017-01-21T04:51:16.920818Z
K 7
svn:log
V 219
MFH: r432012

net-im/folks: ignore warnings in system headers

Pass -isystem to avoid adding -Wno-foo each time Clang bumps into an
issue with a header from another port.

PR:		216031
Approved by:	ports-secteam blanket

END