MA-9524 [Android_MX7ULP1_EVK] Some fastboot parameters do not work

It will failed when "fastboot getvar secure\unlocked" if we did not
enable lock&unlock.

system will return 'no' when get secure\unlocked if not enable
lock&unlock.

Change-Id: I1415e978c017931f73ea0cbba886dfa95d70b774
Signed-off-by: sanshan zhang <sanshan.zhang@nxp.com>