staging: rtl8188eu: Remove function Efuse_Write1ByteToFakeContent()

Efuse_Write1ByteToFakeContent() is used only in efuse_OneByteWrite(),
when pseudo is true, but pseudo is always false.

Signed-off-by: navin patidar <navin.patidar@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>