Currently in driver, we use memcpy() to copy data stored
in log buffers to multiple fields in the struct tAniHdr.
But from kernel 6.1, if FORTIFY_SOURCE feature is enabled,
then kernel warns of field-spanning.
To resolve this issue, assign a void pointer to the struct
and use it in memcpy().
Change-Id: If4d089f4118c573ef57b87b83f9a350da1674b2b
CRs-Fixed: 3465600