Staging: vt6655: Replace a camel case variable name

Replace camel case variable names with snake case in baseband.c.

Signed-off-by: Yujia Qiao <rapiz@foxmail.com>
Link: https://lore.kernel.org/r/tencent_21CFC58E6013D47A55691E4F4C6C4CF20706@qq.com


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