Use connectivity state tracking code in chttp2 transport
diff --git a/src/core/client_config/subchannel.c b/src/core/client_config/subchannel.c
index b4da9cd..2f5843b 100644
--- a/src/core/client_config/subchannel.c
+++ b/src/core/client_config/subchannel.c
@@ -39,7 +39,7 @@
 
 #include "src/core/channel/channel_args.h"
 #include "src/core/channel/connected_channel.h"
-#include "src/core/channel/connectivity_state.h"
+#include "src/core/transport/connectivity_state.h"
 
 typedef struct {
 	/* all fields protected by subchannel->mu */