Fixed init phase in entrypoint script

For a master instance, if All-Projects is not there,
it means that the init didn't happen yet.

Change-Id: I9a43c608e785ad1fa8888fd4e177150e5bcfe2d0
diff --git a/gerrit/entrypoint.sh b/gerrit/entrypoint.sh
index da968e9..c3c1b69 100755
--- a/gerrit/entrypoint.sh
+++ b/gerrit/entrypoint.sh
@@ -8,10 +8,11 @@
 if [ $CONTAINER_SLAVE ]; then
   rm -fr /var/gerrit/plugins/replication.jar
   java -jar /var/gerrit/bin/gerrit.war reindex --index groups
-elif [ ! -f /var/gerrit/index/gerrit_index.config ]; then
-  java -jar /var/gerrit/bin/gerrit.war reindex -d /var/gerrit
 else
   java -jar /var/gerrit/bin/gerrit.war init --no-auto-start --batch --install-all-plugins -d /var/gerrit
+  if [ ! -f /var/gerrit/index/gerrit_index.config ]; then
+    java -jar /var/gerrit/bin/gerrit.war reindex -d /var/gerrit
+  fi
 fi
 
 echo "Running Gerrit ..."