wil6210: fix usage of print_hex_dump_debug

When CONFIG_DYNAMIC_DEBUG is not defined, print_hex_dump_debug
is mapped directly to print_hex_dump which might cause
printout to exist all the time

Change-Id: I0310fdd53696b21ae343bc2594947029fe760a88
Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Git-commit: 871d8c4bbb0f23c29a21b63b1801071766f69b51
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git


[hkadmany@codeaurora.org: fix compilation warnning in performance kernel
 by definning skeleton wil_hex_dump_txrx()/wil_hex_dump_wmi()]
Signed-off-by: Hamad Kadmany <hkadmany@codeaurora.org>