Clean up extra spaces (#3132)
Clean up extra spaces (#3132)

Clean up extra spaces, although these errors are not important, they affect the code specification.

Signed-off-by: jayonlau <b2d21107f2250d05805018113a268b748d9a39ee@gmail.com>
pavolloffay/jaeger,pavolloffay/jaeger,jpkrohling/jaeger,jpkrohling/jaeger,jpkrohling/jaeger,pavolloffay/jaeger,jaegertracing/jaeger,jpkrohling/jaeger,jaegertracing/jaeger,jpkrohling/jaeger,pavolloffay/jaeger,jaegertracing/jaeger,jaegertracing/jaeger,jaegertracing/jaeger,pavolloffay/jaeger