gdb: update version to 7.6

Updates GDB version to 7.6.

Signed-off-by: David Abdurachmanov <davidlt@cern.ch>
icc: added dummy icc tool and update icc-gcc-toolfile to use new tool
run glimse before relocation the src symlinks
Merge pull request #25 from davidlt/IB/CMSSW_6_2_X/slc5_amd64_gcc472

IB/CMSSW_6_2_X/slc5_amd64_gcc472: GDB 7.6, ICC, Glimpse fix.
Change WeightContainer::size_type to unsigned long long

Currently WeightContainer::size_type is set to std::size_t, which
is a different type depending on platform. Change it to unsigned
long long to make type cross-platofrm friendly. Solves issue with
Reflex dictionary checksum.

Signed-off-by: David Abdurachmanov <david.abdurachmanov@gmail.com>
Prepared for CMSSW_6_2_0_pre6 on slc5_amd64_gcc472
Merge pull request #34 from davidlt/IB/CMSSW_6_2_X/slc5_amd64_gcc472

[IB/CMSSW_6_2_X/slc5_amd64_gcc472] Change WeightContainer::size_type to unsigned long long
Tar up logs.
cmssw-tool-conf: Fixed skipreqtools list and bump the version
distcc-gcc-toolfile: Added dependency on gcc-toolfile, cleanup unused section, fixed variables names and bump the version
icc-gcc-toolfile: Clanup , fixed the tool root variable name and bum the version