libmodprobe: remove dummy parameters for kernel

we consume load_sequential only in libmodprobe, so remove this parameter
before sending them into kernel layer

Bug: 332435366
Test: Built and boot husky targets
Change-Id: I37e63723d3c8d4fd8ca1fda682b344a721b9a637
Signed-off-by: Chungkai Mei <chungkai@google.com>