io_uring: move rsrc related data, core, and commands

Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/io_uring/openclose.c b/io_uring/openclose.c
index fa35bd5..1cbf390 100644
--- a/io_uring/openclose.c
+++ b/io_uring/openclose.c
@@ -14,6 +14,7 @@
 
 #include "io_uring_types.h"
 #include "io_uring.h"
+#include "rsrc.h"
 #include "openclose.h"
 
 struct io_open {