third_party/protobuf: Update to HEAD (83d681ee2c)

third_party/protobuf/jenkins/buildcmds/pull_request_32.sh

Index: third_party/protobuf/jenkins/buildcmds/pull_request_32.sh
diff --git a/third_party/protobuf/jenkins/buildcmds/pull_request.sh b/third_party/protobuf/jenkins/buildcmds/pull_request_32.sh
similarity index 75%
copy from third_party/protobuf/jenkins/buildcmds/pull_request.sh
copy to third_party/protobuf/jenkins/buildcmds/pull_request_32.sh
index 01fda798586dafb78068daa06739fff350adbaee..bf0fb7ffe3c8cfa00a129b7cdb952f90127a4490 100755
--- a/third_party/protobuf/jenkins/buildcmds/pull_request.sh
+++ b/third_party/protobuf/jenkins/buildcmds/pull_request_32.sh
@@ -1,15 +1,16 @@
 #!/bin/bash
 #
 # This is the top-level script we give to Jenkins as the entry point for
-# running the "pull request" project:
+# running the "pull request 32" project:
 #
-#   https://grpc-testing.appspot.com/view/Protocol%20Buffers/job/protobuf_pull_request/
+#   https://grpc-testing.appspot.com/view/Protocol%20Buffers/job/Protocol%20Buffers%20Pull%20Request%2032/
 #
 # This script selects a specific Dockerfile (for building a Docker image) and
 # a script to run inside that image.  Then we delegate to the general
 # build_and_run_docker.sh script.
 
-export DOCKERFILE_DIR=jenkins/docker
+export DOCKERFILE_DIR=jenkins/docker32
 export DOCKER_RUN_SCRIPT=jenkins/pull_request_in_docker.sh
 export OUTPUT_DIR=testoutput
+export TEST_SET="php_all_32"
 ./jenkins/build_and_run_docker.sh