Read mass position lines

sohstationviewer/model/reftek_data/reftek_reader/log_file_reader.py

@@ -68,6 +68,8 @@ def parse_soh_packet_logpeek(packet: List[str]):
         if line.startswith('DAS: '):
             eh_et_lines.append(line)
         elif line.startswith('LPMP'):
+            masspos_lines.append(line)
+        else:
             soh_lines.append(line)
 
     return eh_et_lines, soh_lines, masspos_lines