staging: rtl8192e: Remove unnecessary u8 assignment cast

Remove the explicit casts in assignment statements for u8 variables.
Because these variables are declared as u8, there is implicit conversion
to u8 during the assignment, so an explicit cast is unnecessary.

Signed-off-by: Solomon Tan <wjsota@gmail.com>
Link: https://lore.kernel.org/r/20220423130150.161903-2-wjsota@gmail.com


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