runtime: Allow integers to represent fractional percents (#4851)
runtime: Allow integers to represent fractional percents (#4851)

Signed-off-by: Tony Allen <tallen@lyft.com>

Mirrored from https://github.com/envoyproxy/envoy @ 45d79259df7285432adbe104ba12e3e4bdc52475

lyft/envoy-api,lyft/envoy-api,lyft/envoy-api