http: Use TClass::BuildRealData() in sniffer to get correct offsets for all data members (including abstract base classes)
http: Use TClass::BuildRealData() in sniffer to get correct offsets for all data members (including abstract base classes)

Signed-off-by: Bertrand Bellenot <6715f273cb2881a3bfbd56f899a7173358fb0b89@cern.ch>

tc3t/qoot,tc3t/qoot,tc3t/qoot,tc3t/qoot,tc3t/qoot,tc3t/qoot,tc3t/qoot,tc3t/qoot,tc3t/qoot,tc3t/qoot