MLK-20935-3 doc: imx: ahab: Add a note in SRK Hash fuses sanity check

The commands included in introduction guide should not be used as
reference for programming the SRK Hash fuses as they are in big
endian.

Add a note to avoid a possible mistake.

Reported-by: Clement Le Marquis <clement.lemarquis@nxp.com>
Signed-off-by: Breno Lima <breno.lima@nxp.com>
Reviewed-by: Ye Li <ye.li@nxp.com>
(cherry picked from commit 137319826cc32d98a9b6890f35dd6670e104c2a5)
1 file changed