[Halld-offline] nightly build errors and warnings

[Mark Ito]

================ ERRORS ================
================ WARNINGS ==============
/group/halld/Software/builds/sim-recon/nightly/2012-03-15/halld_ifarm1102.log:DTrackTimeBased_factory.cc:542: warning: unused variable 'bcal_id'
/group/halld/Software/builds/sim-recon/nightly/2012-03-15/halld_ifarm1102.log:MyProcessor.cc:242: warning: passing 'double' for argument 1 to 'virtual void TAttLine::SetLineWidth(Width_t)'
/group/halld/Software/builds/sim-recon/nightly/2012-03-15/halld_ifarm1102.log:DTrackTimeBased_factory.cc:542: warning: unused variable 'bcal_id'
/group/halld/Software/builds/sim-recon/nightly/2012-03-15/halld_ifarm1102.log:MyProcessor.cc:242: warning: passing 'double' for argument 1 to 'virtual void TAttLine::SetLineWidth(Width_t)'
/group/halld/Software/builds/sim-recon/nightly/2012-03-15/halld_jlabl3.log:DTrackTimeBased_factory.cc:542: warning: unused variable 'bcal_id'
/group/halld/Software/builds/sim-recon/nightly/2012-03-15/halld_jlabl3.log:MyProcessor.cc:242: warning: passing 'double' for argument 1 to 'virtual void TAttLine::SetLineWidth(Width_t)'
/group/halld/Software/builds/sim-recon/nightly/2012-03-15/halld_jlabl3.log:DTrackTimeBased_factory.cc:542: warning: unused variable 'bcal_id'
/group/halld/Software/builds/sim-recon/nightly/2012-03-15/halld_jlabl3.log:MyProcessor.cc:242: warning: passing 'double' for argument 1 to 'virtual void TAttLine::SetLineWidth(Width_t)'
/group/halld/Software/builds/sim-recon/nightly/2012-03-15/halld_roentgen.log:DTrackTimeBased_factory.cc:542: warning: unused variable 'bcal_id'
/group/halld/Software/builds/sim-recon/nightly/2012-03-15/halld_roentgen.log:DTrackTimeBased_factory.cc:542: warning: unused variable 'bcal_id'