Merge pull request #114 from davidlt/IB/CMSSW_6_2_X/stable

[CMSSW_6_2_X] frontier_client 2.8.8
git: add more fake Provides: records for SLC6

Add more fake Provides: records for slc6_amd64_{gcc472,gcc480}:

- perl(CGI)
- perl(CGI::Carp)
- perl(CGI::Util)
- perl(Time::HiRes)

Signed-off-by: David Abdurachmanov <davidlt@cern.ch>