Fix indentation.

--
MOS_MIGRATED_REVID=100511986

src/main/java/com/google/devtools/build/lib/packages/PackageSerializer.java

diff --git a/src/main/java/com/google/devtools/build/lib/packages/PackageSerializer.java b/src/main/java/com/google/devtools/build/lib/packages/PackageSerializer.java
index b865bf9..0ee4d4c 100644
--- a/src/main/java/com/google/devtools/build/lib/packages/PackageSerializer.java
+++ b/src/main/java/com/google/devtools/build/lib/packages/PackageSerializer.java
@@ -223,7 +223,7 @@
     } else if (type == STRING_DICT) {
       // TODO(bazel-team): support better de-duping here and in other dictionaries.
       for (Object value : values) {
-      Map<String, String> dict = (Map<String, String>) value;
+        Map<String, String> dict = (Map<String, String>) value;
         for (Map.Entry<String, String> keyValueList : dict.entrySet()) {
           Build.StringDictEntry entry = Build.StringDictEntry.newBuilder()
               .setKey(keyValueList.getKey())