staging: rtl8192e: Remove rtl92e_config_phy

Remove rtl92e_config_phy to improve readability.

Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/5c433417b4e8e96a70c23a03bec30d26e45791d0.1679949171.git.philipp.g.hortmann@gmail.com


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