wifi: Convert packet fate structures from legacy to HIDL

While there fixed a couple of nits,
1. Correct a typo in one of the packet fate structs in the .hal file.
2. Renamed the scan data flag and added a helper function to convert the
legacy flag to it's equivalent and loop through it.

Bug: 32221997
Test: Compiles
Change-Id: I414a7731054e6400d22d4e6deae9495b48dce461