qcacld-3.0: Load driver during kernel init when not built as a module

Requiring userspace to write to /sys/kernel/boot_wlan/boot_wlan when
qcacld isn't built as a module is unnecessary. Loading this driver only
takes 1-2 ms, so we should just do so directly during kernel init.

Signed-off-by: Sultan Alsawaf <sultan@kerneltoast.com>
Signed-off-by: Forenche <prahul2003@gmail.com>
Signed-off-by: improbir <ghosh_probir@yahoo.com>