FreeBSD/ports 94ba015 (r490910)Mk bsd.gecko.mk, Mk/Uses gecko.mk

www/firefox: update to 65.0

Backport a fix for WebRender on Wayland e.g.,

$ GDK_BACKEND=wayland MOZ_WEBRENDER=1 MOZ_ACCELERATED=1 firefox https://example.com/

Changes:        https://www.mozilla.org/firefox/65.0/releasenotes/
PR:             233791
Security:       b1f7d52f-fc42-48e8-8403-87d4c9d26229
MFH:            2019Q1
Differential Revision:  https://reviews.freebsd.org/D18432
DeltaFile
+582-0www/firefox/files/patch-bug1514156
+199-199www/firefox-i18n/distinfo
+32-0www/firefox/files/patch-bug1511726
+6-6www/firefox/files/patch-bug847568
+5-2Mk/bsd.gecko.mk
+3-4www/firefox/Makefile
+3-3www/firefox/distinfo
+2-2Mk/Uses/gecko.mk
+2-2www/firefox-i18n/Makefile
+1-1www/firefox-esr/Makefile
+1-1mail/thunderbird/Makefile
+1-1www/palemoon/Makefile
+1-1www/seamonkey/Makefile
+838-22213 files

UnifiedSplitRaw