fix test_collide

panda/src/collide/Sources.pp

@@ -54,6 +54,7 @@
   #define TARGET test_collide
   #define LOCAL_LIBS \
     collide
+  #define OTHER_LIBS $[OTHER_LIBS] pystub
 
   #define SOURCES \
     test_collide.cxx

panda/src/collide/test_collide.cxx

@@ -62,6 +62,7 @@ main(int argc, char *argv[]) {
 
   CollisionTraverser ct;
   PT(CollisionHandlerPusher) chp = new CollisionHandlerPusher;
+  chp->add_collider(aa, a_aa);
   ct.add_collider(aa, chp);
 
   ct.traverse(r);