Don't scale up default timeout.

Fare pointed out that we were previously scaling this to allow
copy/paste demos, but now that we have a flag for this we can just
supply a larger number when we do this manually.

cli/interaction.ss

@@ -314,7 +314,7 @@
                 timeoutInBlocks:
                   (if timeout-in-blocks
                       (string->number timeout-in-blocks)
-                      (* 100 (ethereum-timeout-in-blocks)))
+                      (ethereum-timeout-in-blocks))
                 maxInitialBlock: max-initial-block}}))
     (begin
       (.call InteractionAgreement .validate agreement)