Deprecated function sprintf replaced with snprintf

Change-Id: Icf7dc1b80d9cc87d362d2a23d6805a2190c1d1e3
Signed-off-by: Rakesh Nair <ranair@codeaurora.org>

Move existing edma driver code out of the linux kernel
and add it as a separate package like nss-gmac and nss-drv
Add support for compilation against multiple kernel versions

Change-Id: I6aaeb06e0dbeb6df8f940bf364bb160e6b22bc33
Signed-off-by: Rakesh Nair <ranair@codeaurora.org>