message: fix minDepth logic
diff: @@ -684,7 +684,7 @@ vcflib::Variant& Results::gvcf(
  /* This resets min depth to zero if nonCalls is less than numSites. */
  - int minDepth = (numSites != total.nCount) ? 0 : nc.minDepth;
  + int minDepth = (numSites != total.nCount) ? 0 : total.minDepth;
  var.info["DP"].push_back(convert((total.refCount+total.altCount) / numSites));
  var.info["MIN_DP"].push_back(convert(minDepth));
  @@ -709,7 +709,7 @@ vcflib::Variant& Results::gvcf(
  /* This resets min depth to zero if nonCalls is less than numSites. */
  - int minDepth = (numSites != total.nCount) ? 0 : nc.minDepth;
  + int minDepth = (numSites != nc.nCount) ? 0 : nc.minDepth;
  sampleOutput["DP"].push_back(convert((nc.refCount+nc.altCount) / numSites));
  