staging: r8188eu: use time_after_eq(a,b) to replace "a>=b"

time_after_eq() deals with timer wrapping correctly.

Signed-off-by: Yu Zhe <yuzhe@nfschina.com>
Link: https://lore.kernel.org/r/20220826020151.10138-1-yuzhe@nfschina.com


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