Tegra194: Update cpu core-id calculation

This patch updates the cpu core id calculation to match with
internal numbering method used by the MTS.

Change-Id: I5fbe9c8685c23017edc796e114d07c5e979e0d3d
Signed-off-by: Krishna Sitaraman <ksitaraman@nvidia.com>

plat/nvidia/tegra/soc/t194/plat_psci_handlers.c

@@ -297,7 +297,7 @@ int tegra_soc_pwr_domain_on(u_register_t mpidr)
 	}
 
 	/* construct the target CPU # */
-	target_cpu |= (target_cluster << 2);
+	target_cpu += (target_cluster << 1);
 
 	mce_command_handler(MCE_CMD_ONLINE_CORE, target_cpu, 0, 0);