staging: rtl8192e: Remove u16 cast for u32 parameter

The explicit u16 cast is not necessary because rtl92e_eeprom_read's
second parameter is defined to be u32.

Signed-off-by: Solomon Tan <wjsota@gmail.com>
Link: https://lore.kernel.org/r/20220423130150.161903-7-wjsota@gmail.com


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