rtlwifi: rtl8723ae: rtl8723-common: Copy common dynamic power management code

The drivers for RTL8723AE and RTL8723BE have some code in common.
This commit copies the common power management routines into the shared
code.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --cc drivers/net/wireless/rtlwifi/rtl8723ae/dm.c
Simple merge

diff --cc drivers/net/wireless/rtlwifi/rtl8723ae/dm.h
Simple merge

diff --cc drivers/net/wireless/rtlwifi/rtl8723ae/hw.c
Simple merge

diff --cc drivers/net/wireless/rtlwifi/rtl8723com/Makefile
Simple merge

diff --cc drivers/net/wireless/rtlwifi/rtl8723com/dm_common.c
Simple merge

diff --cc drivers/net/wireless/rtlwifi/rtl8723com/dm_common.h
Simple merge