net: danipc: Cleanup driver code

Convert CamelCase style to more Linux appropriate style of coding.

Change-Id: I219cfba44cf27441905800cd07afac50666c9832
Acked-by: Vladik Goytin <c_vgoyti@qti.qualcomm.com>
Signed-off-by: Rohit Vaswani <rvaswani@codeaurora.org>