graphics/libraw: Update to 0.19.2
- Demosaic packs are no longer distributed nor supported upstream
- Bump PORTREVISON on all consumers due to libraw shlib version increase
Changes: https://www.libraw.org/news/libraw-0-19-2-release
Update to 0.18.5
This addresses CVE-2017-14265, CVE-2017-14348, and CVE-2017-14608
Use FreeBSD libc strnlen and strcasestr functions instead of bundled [1]
PR: 219029 [1]
Submitted by: mi [1]
MFH: 2017Q3
Security: 4cd857d9-26d2-4417-b765-69701938f9e0
Security: d9f96741-47bd-4426-9aba-8736c0971b24
Security: 02bee9ae-c5d1-409b-8a79-983a88861509