Fix initialization ordering problem in logging code.  Based on patch from Wink Saville.
diff --git a/CONTRIBUTORS.txt b/CONTRIBUTORS.txt
index 0ad37d9..b01fed6 100644
--- a/CONTRIBUTORS.txt
+++ b/CONTRIBUTORS.txt
@@ -63,3 +63,5 @@
     * Fixed warnings about generated constructors not explicitly initializing
       all fields (only present with certain compiler settings).
     * Added generation of field number constants.
+  Wink Saville <wink@google.com>
+    * Fixed initialization ordering problem in logging code.