Fixed Linux build.

TBR=ager
Review URL: http://codereview.chromium.org/21402

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1286 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/log.cc

@@ -280,7 +280,7 @@ class LogMessageBuilder BASE_EMBEDDED {
 
 // Create a message builder starting from position 0. This acquires the mutex
 // in the logger as well.
-LogMessageBuilder::LogMessageBuilder(): pos_(0), sl(Logger::mutex_) {
+LogMessageBuilder::LogMessageBuilder(): sl(Logger::mutex_), pos_(0) {
   ASSERT(Logger::message_buffer_ != NULL);
 }