blarg. setting it to 4 breaks Millionaire

src/CP15.cpp

@@ -27,7 +27,7 @@
 // this was measured to be close to hardware average
 // a value of 1 would represent a perfect cache, but that causes
 // games to run too fast, causing a number of issues
-const int kDataCacheTiming = 4;//2;
+const int kDataCacheTiming = 3;//2;
 const int kCodeCacheTiming = 3;//5;