Update to 1.8.0 o Compressed Folders is now part of main line

Fix missing lib depends with libgpg-errors and libassuan
Move Header Cache to a BSD ports single radio
Remove redundent sidebar var
VVV updated to 1.8.0
GREETING updated to 1.7.2
extra-patch-parent-child-match converted to a makepatch

Changes: https://dev.mutt.org/hg/mutt/file/stable/UPDATING#l11

Differential Revision: https://reviews.freebsd.org/D9819
Submitted by: maintainer (dereks lifeofadishwasher com)