"cryptonight-lite" hash self-test failed.
With non-AES CPU,
xmrig-amd.exe will report ""cryptonight-lite" hash self-test failed." 
I need to completely disable "selftest" with "return true" to bypass this error.

Please check, thanks.

>  * VERSIONS     XMRig/2.7.0-beta libuv/1.20.3 OpenCL/2.0 gcc/7.3.0
>  * CPU                  Intel(R) Pentium(R) CPU G2030 @ 3.00GHz x64 -AES
>  * ALGO         cryptonight-lite, donate=1%