Downgraded ERROR to WARNING for RobDecoder

InnerDetector/InDetEventCnv/SCT_RawDataByteStreamCnv/src/SCT_RodDecoder.cxx

@@ -700,7 +700,7 @@ StatusCode SCT_RodDecoder::processHeader(const uint16_t inData,
     else {
        std::stringstream msg;
        msg <<std::hex << onlineID;
-       ATH_MSG_ERROR("Rob fragment (rob=" << robID << ") with invalid onlineID  " << msg.str() << " -> " << hash  << ".");
+       ATH_MSG_WARNING("Rob fragment (rob=" << robID << ") with invalid onlineID  " << msg.str() << " -> " << hash  << ".");
     }
   }
   // Look for masked off links - bit 7
@@ -746,7 +746,7 @@ StatusCode SCT_RodDecoder::processHeader(const uint16_t inData,
   if (!hasError and not hash.is_valid())  {
     std::stringstream msg;
     msg <<std::hex << onlineID;
-    ATH_MSG_ERROR("Rob fragment (rob=" << robID << ") with invalid onlineID  " << msg.str() << " -> " << hash  << ".");
+    ATH_MSG_WARNING("Rob fragment (rob=" << robID << ") with invalid onlineID  " << msg.str() << " -> " << hash  << ".");
     hasError = true;
   }