make thrift appears to produce different source files

[yurishkuro]

Changes not staged for commit:
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  (use "git checkout -- <file>..." to discard changes in working directory)

	modified:   thrift-gen/agent/agent.go
	modified:   thrift-gen/agent/constants.go
	modified:   thrift-gen/agent/ttypes.go

Untracked files:
  (use "git add <file>..." to include in what will be committed)

	thrift-gen/jaeger/collector.go

the imports in the changed files are invalid, like "jaeger"