Increased RTTIBuilder buffer to 14 constants, to be big enough for !ClassInfo as well as !TypeInfo

gen/classes.cpp

@@ -663,6 +663,7 @@ LLConstant* DtoDefineClassInfo(ClassDeclaration* cd)
 //         void *deallocator;
 //         OffsetTypeInfo[] offTi;
 //         void *defaultConstructor;
+//         TypeInfo typeinfo; // since dmd 1.045
 //        }
 
     Logger::println("DtoDefineClassInfo(%s)", cd->toChars());