Not able to utilise CPU for mining in M1
**Describe the bug**
When running on Mac M1, unable to utilise CPU. If CPU is enabled, reports the following:

>  cpu      disabled (no suitable configuration found)

**To Reproduce**
Run the latest xmrig on mac with m1 processor.

**Expected behavior**
Utilise both OpenCL and CPU for mining.

**Required data**
 - Miner log as text or screenshot
 - Config file or command line (without wallets)
 - OS: Mac Book Pro (M1)
 - For GPU related issues: information about GPUs and driver version.

