local/bin/homeinit: Explain why OpenSSH is not an input of Git and must be installed

.local/bin/homeinit

@@ -86,7 +86,8 @@ inpath() {
 
 section "Initial packages"
 if inpath guix; then
-	## REVIEW: Should openssh be an input of Git?  Mail sent to guix-devel.
+	## OpenSSH is not an input of Git, upstream does not want to increase the
+	## closure size that much.
 	mkdir "$(dirname "$PROFILE")"
 	guix package --profile="$PROFILE" --install openssh gnupg git stow password-store pinentry-tty
 	source "$PROFILE"/etc/profile