if payload == 0, CRCflag to true

Author: cramonal

EventFilter/HGCalRawToDigi/src/UnpackerTools.cc

@@ -10,7 +10,7 @@
 bool hgcal::econdCRCAnalysis(const uint64_t *header, const uint32_t pos, const uint32_t payloadLength) {
   //there needs to be at least the CRC word otherwise it can't be checked
   if (payloadLength == 0)
-    return false;
+    return true;
 
   int index = 0;
   std::vector<uint32_t> data32b;  //  reading 32-bit words, input is 64b