kernel_manifest: track own smdk4412

*wifi tethering is currently broke using CM's kernel
 source due to the recent bcmdhd update. Track our own
 for now until it is fixed.

Change-Id: Id1b0f7051aadd3c4acef0674e43a675f1bee0f36
Signed-off-by: Jonathan Steadman <xxwhitehawk@gmail.com>
Merge "kernel_manifest: track own smdk4412" into jb-mr1