Bug 1309109 followup - Fix bustage.

MozReview-Commit-ID: 7n2YM7JjRlw

layout/style/ServoBindings.cpp

@@ -332,7 +332,7 @@ Gecko_GetServoDeclarationBlock(RawGeckoElementBorrowed aElement)
     return nullptr;
   }
   return reinterpret_cast<const RawServoDeclarationBlockStrong*>
-    (&decl->AsServo()->RefRaw());
+    (decl->AsServo()->RefRaw());
 }
 
 void