Fix the bcom on the client side. Lobby side still a problem

- Can't use bcom in callbacks

gib-gab-gob/game.scm

@@ -34,5 +34,6 @@
         (begin
           (board-choose! board mark x y)
           (set! my-turn? (not my-turn?))
-          (display))
+          (display)
+          (<- peer 'peer-turn! x y))
         (error "It's not my turn."))]))

gib-gab-gob/rps.scm

@@ -63,8 +63,9 @@
     (define won? (rps-winner pick peer-pick))
     (format #t "Peer picked ~a... a bold choice (do I win? ~a), I will become a controller and send my unsealer.\n" peer-pick won?)
     ;; We make the assumption that lobby is to become a controller.
-    (bcom (^game-controller bcom won? lobby))
-    unseal-pick]))
+    ;; Note second arg to bcom which will return the value (this is confusing to me)
+    ;; see https://spritely.institute/files/docs/guile-goblins/0.11.0/Object-construction.html
+    (bcom (^game-controller bcom won? lobby) unseal-pick)]))
 
 ;;
 ;; Standard rock paper scissors logic follows!