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

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

variable name "byBBVGACurrent" 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>
Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/f0dfd4d2460f858540d465dd8bcfc920c219e94d.1696791459.git.opensource206@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>