[2.9.3] Invalid shares with Panthera algo

[electroape]

I get no valid shares (100% invalid) with Panthera algo on variety of configurations while the rest works fine, can't see any correlation.
Good systems : https://imgur.com/TQk4Tcw
Bad systems : https://imgur.com/a/NUtasEi

[electroape]

Nothing out of ordinary in the printout otherwise :
` * ABOUT XMRigCC/2.9.3 gcc/9.2.0 (RELEASE)

• LIBS libuv/1.31.0 OpenSSL/1.1.1c hwloc/2.0.4
• HUGE PAGES permission granted
• 1GB PAGES unavailable
• CPU AMD EPYC 7402P 24-Core Processor (8) 64-bit AES VM
  L2:24.0 MB L3:6144.0 MB 48C/48T NUMA:1
• MEMORY 1.0/8.0 GB (12%)
• DONATE 1%
• ASSEMBLY auto:ryzen
• POOL Fixed windows build #1 scala.herominers.com:10130 algo panthera
• CC Server
• COMMANDS hashrate, pause, resume, results, connection, quit
  [2021-06-03 08:23:56.174] net use pool scala.herominers.com:10130 TLSv1.2 162.55.40.141
  [2021-06-03 08:23:56.174] net fingerprint (SHA-256): "fe8ae62bbb28eeaed0489a3420ce6cc3a63adcf79e6113774c19620ea400c608"
  [2021-06-03 08:23:56.174] net new job from scala.herominers.com:10130 diff 15000 algo panthera height 220416
  [2021-06-03 08:23:56.174] cpu use argon2 implementation AVX2
  [2021-06-03 08:23:56.924] msr register values for "ryzen_17h" preset have been set successfully (752 ms)
  [2021-06-03 08:23:56.924] randomx init dataset algo panthera (48 threads) seed 7ed6cfc8447e2f08...
  [2021-06-03 08:23:56.940] randomx allocated 2336 MB (2080+256) huge pages 100% 1168/1168 +JIT (11 ms)
  [2021-06-03 08:23:57.065] randomx dataset ready (124 ms)
  [2021-06-03 08:23:57.065] cpu use profile panthera (48 threads) scratchpad 256 KB
  [2021-06-03 08:23:57.111] cpu READY threads 48/48 (48) huge pages 100% 48/48 memory 12288 KB (56 ms)
  [2021-06-03 08:23:59.361] cpu rejected (0/1) diff 15000 "Rejected share: invalid result" (99 ms)`

[electroape]

Adding "init-avx2": 0 in "randomx" section fixes the bad shares.

[Bendr0id]

It's fixed in master now too