io_uring: fix bad indentation for setup flags if statement

smatch complains about this:

smatch warnings:
io_uring/io_uring.c:2741 io_uring_sanitise_params() warn: if statement not indented

hence fix it up.

Link: https://lore.kernel.org/all/202601231651.HeTmPS8C-lkp@intel.com/
Fixes: 5247c034a6 ("io_uring: introduce non-circular SQ")
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Closes: https://lore.kernel.org/r/202601231651.HeTmPS8C-lkp@intel.com/
Signed-off-by: Jens Axboe <axboe@kernel.dk>

io_uring/io_uring.c

@@ -2740,7 +2740,7 @@ static int io_uring_sanitise_params(struct io_uring_params *p)
 	if (flags & IORING_SETUP_SQ_REWIND) {
 		if ((flags & IORING_SETUP_SQPOLL) ||
 		    !(flags & IORING_SETUP_NO_SQARRAY))
-		return -EINVAL;
+			return -EINVAL;
 	}
 
 	/* There is no way to mmap rings without a real fd */