mac80211/cfg80211: move wiphy specific debugfs entries to cfg80211

This moves the cfg80211 specific stuff to new cfg80211 debugfs
entries. Non-mac80211 will also get these entries now. There were
only 4 which we take:

rts_threshold
fragmentation_threshold
short_retry_limit
long_retry_limit

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --cc net/mac80211/debugfs.c
Simple merge

diff --cc net/mac80211/ieee80211_i.h
Simple merge

diff --cc net/wireless/Kconfig
Simple merge

diff --cc net/wireless/Makefile
Simple merge

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

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

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

diff --cc net/wireless/debugfs.h
Simple merge