IB/hfi1: Fix comment on default hdr entry size

The comment for the default header queue entry size is incorrect.

Correct the comment and fix the resulting S_IRUGO warning that shows
up in the widened patch context.

Reviewed-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

drivers/infiniband/hw/hfi1/init.c

@@ -113,8 +113,8 @@ module_param_named(rcvhdrcnt, rcvhdrcnt, uint, S_IRUGO);
 MODULE_PARM_DESC(rcvhdrcnt, "Receive header queue count (default 2048)");
 
 static uint hfi1_hdrq_entsize = 32;
-module_param_named(hdrq_entsize, hfi1_hdrq_entsize, uint, S_IRUGO);
-MODULE_PARM_DESC(hdrq_entsize, "Size of header queue entries: 2 - 8B, 16 - 64B (default), 32 - 128B");
+module_param_named(hdrq_entsize, hfi1_hdrq_entsize, uint, 0444);
+MODULE_PARM_DESC(hdrq_entsize, "Size of header queue entries: 2 - 8B, 16 - 64B, 32 - 128B (default)");
 
 unsigned int user_credit_return_threshold = 33;	/* default is 33% */
 module_param(user_credit_return_threshold, uint, S_IRUGO);