Lazy Constraints

Some instances from MIPLIB 2017 have lazy constraints in their MPS files. Remove them from consideration.

• miplib2017_Gleb_Belov/costas-array16i.mps.gz
• miplib2017_Gleb_Belov/costas-array17i.mps.gz
• miplib2017_Gleb_Belov/costas-array18i.mps.gz
• miplib2017_Gleb_Belov/costas-array19i.mps.gz
• miplib2017_Gleb_Belov/costas-array20i.mps.gz
• miplib2017_Gleb_Belov/diameterc-mstc-v15a105d7i.mps.gz
• miplib2017_Gleb_Belov/diameterc-mstc-v20a190d5i.mps.gz
• miplib2017_Gleb_Belov/diameterc-msts-v20a50d5i.mps.gz
• miplib2017_Gleb_Belov/diameterc-msts-v40a100d5i.mps.gz