Don't log stack trace for missing LM.

We only have "en" included in the APK. Everything else shows a stack trace.

Bug 19946159

Change-Id: Ie213529d52175eb929b2c875a5558aea347af01f
diff --git a/java/src/com/android/inputmethod/latin/BinaryDictionaryGetter.java b/java/src/com/android/inputmethod/latin/BinaryDictionaryGetter.java
index f4300c4..9931cc7 100644
--- a/java/src/com/android/inputmethod/latin/BinaryDictionaryGetter.java
+++ b/java/src/com/android/inputmethod/latin/BinaryDictionaryGetter.java
@@ -95,7 +95,7 @@
         try {
             afd = context.getResources().openRawResourceFd(fallbackResId);
         } catch (RuntimeException e) {
-            Log.e(TAG, "Resource not found: " + fallbackResId, e);
+            Log.e(TAG, "Resource not found: " + fallbackResId);
             return null;
         }
         if (afd == null) {