Revert "Install gas from install-ci"
Revert "Install gas from install-ci"

This reverts commit afb4d57f509b749343425c0a88bc4cae8c0b0851.

Signed-off-by: Yuri Shkuro <5317e98bec552d72f09b5ccb59f677c59aad3592@uber.com>

jpkrohling/jaeger,pavolloffay/jaeger,jaegertracing/jaeger,uber/jaeger,uber/jaeger,jpkrohling/jaeger,uber/jaeger,pavolloffay/jaeger,pavolloffay/jaeger,jpkrohling/jaeger,pavolloffay/jaeger,jaegertracing/jaeger,jaegertracing/jaeger,pavolloffay/jaeger,uber/jaeger,jaegertracing/jaeger,jaegertracing/jaeger,jpkrohling/jaeger,jpkrohling/jaeger