staging: vt6655: Type encoding info dropped from variable name "byRxRate"

variable name "byRxRate" updated like below:

a.type encoding info dropped from name
b.camelcase name replaced by snakecase

Issue found by checkpatch

Signed-off-by: Pavan Bobba <opensource206@gmail.com>
Link: https://lore.kernel.org/r/16d6e4f4fbf643b45a9e2e5b4c48c93450543ecc.1698396278.git.opensource206@gmail.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>