Fix more (unrelated) Windows breakage.

--HG--
extra : convert_revision : a9c4abf9041e1a0190c0f4788d0df7a242593601

js/src/lirasm/lirasm.cpp

@@ -142,6 +142,8 @@ nanojit::LInsPrinter::accNames[] = {
 #ifdef DEBUG
 void ValidateWriter::checkAccSet(LOpcode op, LIns* base, AccSet accSet)
 {
+    (void)base;
+    (void)accSet;
     NanoAssert(accSet == ACCSET_OTHER);
 }
 #endif