Merge pull request #1226 from google/remove-publish-delay

Cargo publish now waits automatically.

Author: adetaylor

tools/publish-all.sh

@@ -11,6 +11,4 @@ for CRATE in $DIRS; do
   echo "Publish: $CRATE"
   cargo publish
   popd
-  sleep 30 # sometimes crates.io takes a moment, and our
-           # crates are interdependent.
 done