[MCH] removed check of digits time in DataDecoder

This is because the corresponding "Bad digit time" error type has been
removed, because it is redundant.
The digit time can be checked offline with `digit.getTime() != DataDecoder::tfTimeInvalid`

Author: aferrero2707

Detectors/MUON/MCH/Raw/Decoder/include/MCHRawDecoder/DataDecoder.h

@@ -176,7 +176,6 @@ class DataDecoder
   /// Compute the time of all the digits that have been decoded in the current TimeFrame
   void computeDigitsTimeBCRst();
   void computeDigitsTime();
-  void checkDigitsTime();
 
   /// Get the vector of digits that have been decoded in the current TimeFrame
   const RawDigitVector& getDigits() const { return mDigits; }

Detectors/MUON/MCH/Raw/Decoder/src/DataDecoder.cxx

@@ -812,21 +812,6 @@ void DataDecoder::computeDigitsTimeBCRst()
 
 //_________________________________________________________________________________________________
 
-void DataDecoder::checkDigitsTime()
-{
-  for (auto& digit : mDigits) {
-    auto& d = digit.digit;
-    auto& info = digit.info;
-    auto tfTime = d.getTime();
-    if (tfTime == DataDecoder::tfTimeInvalid) {
-      // add invalid digit time error
-      mErrors.emplace_back(o2::mch::DecoderError(info.solar, info.ds, info.chip, ErrorInvalidDigitTime));
-    }
-  }
-}
-
-//_________________________________________________________________________________________________
-
 void DataDecoder::computeDigitsTime()
 {
   switch (mTimeRecoMode) {

Detectors/MUON/MCH/Workflow/src/DataDecoderSpec.cxx

@@ -243,7 +243,6 @@ class DataDecoderTask
       }
     }
     mDecoder->computeDigitsTime();
-    mDecoder->checkDigitsTime();
     auto tEnd = std::chrono::high_resolution_clock::now();
     mTimeDecoding += tEnd - tStart;