cmd: blob: Add IMX_HAB and CAAM supported SoCs as dependency

In order to build CMD_BLOB on i.MX CAAM supported devices it's
necessary to select IMX_HAB. Add IMX_HAB and CAAM supported
SoCs as dependency.

Signed-off-by: Breno Lima <breno.lima@nxp.com>
Reviewed-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>