[z2039] Use a single method to send SMSG_ACTIVATETAXIREPLY

Signed-off-by: stfx <stfx@hotmail.de>

(based on commit afad470)

Signed-off-by: Nighoo <nighoo@overninethousand.de>

(cleaned version of 2c602e3)

(based on commit [s1652] - 1c9bf97)