drivers: net: can: Use copy_from_user API in the ioctl from libcw

In the ADD_FRAME_FILTER callback, the frame ID details are stored
in libcw in ifreq structure. When the ADD_FRAME_FILTER ioctl is
invoked from libcw, copy the ifr_data passed from libcw in the
ioctl callback using copy_from_user API.

Change-Id: I5d9585394c52e1c0796ddab68aff02413b959b45
Signed-off-by: Abinaya P <abinayap@codeaurora.org>