Critical fix for DBS for HG1310 going into comp.pre slc5_amd64_gcc461

Hi all,

this will fix the bug reported to https://svnweb.cern.ch/trac/CMSDMWM/ticket/4277. It will push dbs3.spec and dbs3-migration.spec to version 3.1.7d, the dbs client code is not affected.

Thanks,
Manuel