tsan: improve Go report format + fix build

llvm-svn: 162042
diff --git a/compiler-rt/lib/tsan/rtl/tsan_rtl_thread.cc b/compiler-rt/lib/tsan/rtl/tsan_rtl_thread.cc
index 0546449..4de0c1d 100644
--- a/compiler-rt/lib/tsan/rtl/tsan_rtl_thread.cc
+++ b/compiler-rt/lib/tsan/rtl/tsan_rtl_thread.cc
@@ -238,7 +238,9 @@
   }
   tctx->epoch1 = thr->fast_state.epoch();
 
+#ifndef TSAN_GO
   AlloctorThreadFinish(thr);
+#endif
   thr->~ThreadState();
   StatAggregate(ctx->stat, thr->stat);
   tctx->thr = 0;