Merge pull request #102 from buildkite/revert-101-fix-lifecycled-shut…

…down-pgrep

Revert "Have the lifecycled handler script look for just the build agent it is trying to shut down."

packer/conf/buildkite-agent/scripts/buildkite-agent-lifecycled-handler

@@ -11,7 +11,7 @@ for i in $(seq 1 "${BUILDKITE_AGENTS_PER_INSTANCE}"); do
   service "buildkite-agent-${i}" stop &
 
   # Need to ensure it's the buildkite-agent user, so it doesn't match this lifecycld handler script
-  while pgrep -u buildkite-agent "buildkite-agent-${i}" > /dev/null; do
+  while pgrep -u buildkite-agent buildkite-agent > /dev/null; do
     echo "Waiting for service buildkite-agent-${i} to have stopped..."
     sleep 5
   done