security/monkeysphere: update to 0.4.1

• use gpg 2.* now
• add LICENSE
• use ${CC} instead of gcc (no gcc in default base after 9.x)
• fix bogus *-e files (artifact of incorrect sed -i in old patch)

PR: 215527
Submitted by: John Hein (z7dr6ut7gs@snkmail.com)
Approved by: maintainer timeout (anarcat@koumbit.org 17 days)