linux-wandboard

wil6210: print "ulong" fields in hex format in the debugfs

In the debugfs, there is "ulong" attribute printing.
It is used for bitmap printing, and more appropriate format
would be hexadecimal, not decimal.

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>