get SequentialThreadSupport to compile on the Mac

Demos/OpenGL/DemoApplication.cpp

@@ -260,7 +260,7 @@ void DemoApplication::keyboardCallback(unsigned char key, int x, int y)
 		//return from glutMainLoop(), detect memory leaks etc.
 		glutLeaveMainLoop();
 #else
-		exit();
+		exit(0);
 #endif
 		break;
 

Demos/OpenGL/Jamfile

@@ -12,7 +12,7 @@ if $(GLUT.AVAILABLE) = "yes"
 CFlags bulletopenglsupport :
 ;
 
-LibDepends bulletopenglsupport : bulletdynamics   ;
+LibDepends bulletopenglsupport : bulletdynamics  ;
 
   ExternalLibs bulletopenglsupport : GLUT ;
 }