Add an option to linearize-trace to trim the trace.
Add an option to linearize-trace to trim the trace.

pmuetschard/gapid,google/agi,pmuetschard/gapid,google/gapid,Qining/gapid,google/gapid,pmuetschard/gapid,google/gapid,Qining/gapid,pmuetschard/gapid,google/gapid,google/agi,pmuetschard/gapid,Qining/gapid,google/agi,pmuetschard/gapid,google/agi,google/gapid,google/gapid,pmuetschard/gapid,Qining/gapid,Qining/gapid,pmuetschard/gapid,google/agi,google/gapid,google/gapid,google/agi,Qining/gapid,Qining/gapid,google/agi,google/agi,Qining/gapid