net/wireless: Use pr_<level> and netdev_<level>

No change in output for pr_<level> prefixes.
netdev_<level> output is different, arguably improved.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --cc net/wireless/core.c
Simple merge

diff --cc net/wireless/lib80211.c
Simple merge

diff --cc net/wireless/lib80211_crypt_tkip.c
Simple merge

diff --cc net/wireless/reg.c
Simple merge

diff --cc net/wireless/util.c
Simple merge

diff --cc net/wireless/wext-core.c
Simple merge