Remove a superfluous declaration (left over from when DexClassLoader was
duplicated from PathClassLoader).

Change-Id: Iaf3e8a5b23df1a8bbf670bf6d6045fffef6c8fcb
diff --git a/libcore/dalvik/src/main/java/dalvik/system/DexClassLoader.java b/libcore/dalvik/src/main/java/dalvik/system/DexClassLoader.java
index 4a440b5..d4ccfed 100644
--- a/libcore/dalvik/src/main/java/dalvik/system/DexClassLoader.java
+++ b/libcore/dalvik/src/main/java/dalvik/system/DexClassLoader.java
@@ -235,7 +235,6 @@
             System.out.println("DexClassLoader " + this
                 + ": findClass '" + name + "'");
 
-        byte[] data = null;
         int length = mFiles.length;
 
         for (int i = 0; i < length; i++) {