getuto: Improve gpg cleanup by killing all components

Kills all components instead of just the gpg-agent and dirmngr.
This is more straightforward and should prevent any future issues
caused by services not being killed before getuto runs.
Prevents services from lingering after getuto completes.

Signed-off-by: Zen <z@pyl.onl>

getuto

@@ -46,8 +46,7 @@ else
 	}
 fi
 
-gpgconf --kill gpg-agent
-gpgconf --kill dirmngr
+gpgconf --kill all
 set -e
 
 mykeyservers=(
@@ -207,5 +206,4 @@ fi
 chmod ugo+r "${GNUPGHOME}/trustdb.gpg"
 
 # Clean up.
-gpgconf --kill gpg-agent
-gpgconf --kill dirmngr
+gpgconf --kill all