fplearn.sh: a wipe leaves learning off too

Same reason as enrol. A wipe is the start of a controlled sequence, and bringing
the daemon back with learning enabled invites whatever verifies next to begin
folding before anyone intended it.

packaging/fplearn.sh

@@ -193,7 +193,10 @@ wipe)
     sudo sync
     sudo sh -c ": > $MAP"
     echo "removed $n container(s); index and small containers kept; map cleared"
-    restart "--learn=1" || exit 1
+    # Off, like enrol: a wipe is the start of a controlled sequence, and coming
+    # back with learning on invites the next thing that verifies to start
+    # folding before anyone intended it.
+    restart "--learn=0" || exit 1
     fprintd-list user 2>&1 | tail -1
     echo "after:"; sizes
     echo; echo "next: fplearn.sh enrol <finger>" ;;