io_uring: move rsrc related data, core, and commands

Signed-off-by: Jens Axboe <axboe@kernel.dk>

io_uring/Makefile

@@ -7,5 +7,5 @@ obj-$(CONFIG_IO_URING)		+= io_uring.o xattr.o nop.o fs.o splice.o \
 					openclose.o uring_cmd.o epoll.o \
 					statx.o net.o msg_ring.o timeout.o \
 					sqpoll.o fdinfo.o tctx.o poll.o \
-					cancel.o kbuf.o
+					cancel.o kbuf.o rsrc.o
 obj-$(CONFIG_IO_WQ)		+= io-wq.o