Remove stray trailing semicolons.

Change-Id: I151191cc3ffdd9e8d5ea85496e435ee6f3716f56
diff --git a/src/heap.h b/src/heap.h
index f8a5d23..6ce2db7 100644
--- a/src/heap.h
+++ b/src/heap.h
@@ -52,11 +52,11 @@
 
   static HeapBitmap* GetLiveBits() {
     return live_bitmap_;
-  };
+  }
 
   static HeapBitmap* GetMarkBits() {
     return mark_bitmap_;
-  };
+  }
 
   static size_t GetMaximumSize() {
     return maximum_size_;