Pass root mount partition info in bootargs

Add root= to bootargs based on slot chosen

Change-Id: I863a06fc1c6b1cbb2782e2c0dcbca3d9c8105a6d
Signed-off-by: Anil Kumar <anil.kumar.k@intel.com>
Reviewed-on: https://android.intel.com/546129
Reviewed-by: Beare, Bruce J <bruce.j.beare@intel.com>
1 file changed