staging: rtl8188eu: replace hal_EfusePgCheckAvailableAddr()

Function hal_EfusePgCheckAvailableAddr() contains just a single if
test. Remove the function and replace the call to it with the if test.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20190725170922.16465-1-straube.linux@gmail.com


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