rtl8723au: Remove dead code that is specifically for the RTL8188E chips

This driver only works for RTL8723AU.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
rtl8723au: Remove dead code that depends on RTL8192D

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
rtl8723au: Remove mention of 8192C

Ths patch is large, but it covers most of the changes. Routines are renamed from
xxx8192cxxx to xxxx8723axxx. Not all of these are done, but I did not want
to make the patch any larger.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
rtl8723au: Remove or rename include files with 8192 in their name

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
rtl8723au: Copy contents of Hal8192CPhyReg.h into Hal8723APhyReg.h

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
rtl8723au: Rename hal/HalDMOutSrc8192C_CE.c to hal/HalDMOutSrc8723A_CE.c

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
rtl8723au: Remove DBG_RX_SIGNAL_DISPLAY_PROCESSING

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>