Version 2.1.39

No change from 2.1.38 except for the version to get clear test
results on the bot.

Change-Id: I9fcf5d55938c7fc707d58fc1211268e5ecbbdb94
diff --git a/src/main/java/com/android/tools/r8/Version.java b/src/main/java/com/android/tools/r8/Version.java
index bb3e17f..2111c0d 100644
--- a/src/main/java/com/android/tools/r8/Version.java
+++ b/src/main/java/com/android/tools/r8/Version.java
@@ -11,7 +11,7 @@
 
   // This field is accessed from release scripts using simple pattern matching.
   // Therefore, changing this field could break our release scripts.
-  public static final String LABEL = "2.1.38";
+  public static final String LABEL = "2.1.39";
 
   private Version() {
   }