staging: rtl8192e: priv->rf_type is always RF_1T2R

The value of priv->rf_type is always RF_1T2R. Remove if statements
that check for priv->rf_type == RF_1T2R and remove resulting dead
code.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/20230325132823.22872-4-straube.linux@gmail.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>