config: Use spaces (not tabs) to indent JSON
config: Use spaces (not tabs) to indent JSON

Change made with:

  $ sed -i 's/\t/    /g' config.md

fixing tabs that were added with 1c49f4d2 (Add annotations and labels
to the Spec, 2016-03-04, #331).

Signed-off-by: W. Trevor King <f75897670c17327c42ab201733fb8a81ff9f4c34@tremily.us>

wking/opencontainer-specs,ujuc/specs,laijs/specs,vbatts/specs,opencontainers/runtime-spec,hqhq/specs,cloudfoundry-incubator/specs,hqhq/runtime-spec,wking/opencontainer-runtime-spec,jonboulle/specs,opencontainers/specs