rtlwifi_new: Start modifying btcoexist to minimize the differences between kernel and V062814

A number of routines were renamed, and this leads to changes in all the files;
however, this patch mostly affects halbtc8192e2ant.c.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
rtlwifi_new: Convert halbtcoutsrc.{c,h} to match kernel

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