use egrstatuspagesize to calculate t4_eq_status_entries.

Fixes: bb58d079 ("cxgb4: Update IngPad and IngPack values")
Reported-by: NLogan Gunthorpe <logang@deltatee.com>
Signed-off-by: NPotnuri Bharat Teja <bharat@chelsio.com>
Signed-off-by: NGanesh Goudar <ganeshgr@chelsio.com>
Acked-by: NSteve Wise <swise@opengridcomputing.com>
Signed-off-by: NDoug Ledford <dledford@redhat.com>