Minor fixes, no API change.

panda/src/bullet/bulletDebugNode.h

@@ -117,9 +117,9 @@ public:
     return _type_handle;
   }
   static void init_type() {
-    PandaNode::init_type();
+    GeomNode::init_type();
     register_type(_type_handle, "BulletDebugNode", 
-                  PandaNode::get_class_type());
+                  GeomNode::get_class_type());
   }
   virtual TypeHandle get_type() const {
     return get_class_type();

panda/src/bullet/bulletHelper.cxx

@@ -16,6 +16,8 @@
 #include "bulletRigidBodyNode.h"
 #include "bulletGhostNode.h"
 
+#include "geomLines.h"
+#include "geomTriangles.h"
 #include "geomVertexRewriter.h"
 
 PT(InternalName) BulletHelper::_sb_index;