Remove deprecated (and never done) movimg mode

src/libexec/saturnin-iam

@@ -22,7 +22,6 @@ available_commands() {
     echo deafnomore
     echo gone
     echo listening
-    echo moving
     echo ooo
     echo wfh
     echo writing
@@ -189,13 +188,6 @@ i_am_listening() {
     fi
 }
 
-i_am_moving() {
-    #
-    # to other train or dreamland, but localhost must sleep now
-    #
-    die "not implemented"   # hint: use zleep
-}
-
 i_am_ooo() {
     #
     # too dangerous to implement