message: change nStakeMinConfirmations for TESTNET to 30 blocks
diff: @@ -221,7 +221,7 @@ public:
  bnProofOfStakeLimitV2 = CBigNum(~uint256(0) >> 46);
  nStakeMinConfirmationsLegacy = 28;
  - nStakeMinConfirmations = 45;
  + nStakeMinConfirmations = 30;
  genesis.nBits = bnProofOfWorkLimit.GetCompact();
  genesis.nNonce = 20;
  