fix(atapi): wait much time before reading

k/atapi.c

@@ -17,7 +17,8 @@ static void busy_wait(uint16_t drive)
 
 static void wait_device_selection(uint16_t drive)
 {
-    for (int i = 0; i < 400; ++i)
+    for (int i = 0; i < 4000; ++i)
+        //printf("wait\r\n");
         inb(drive);
 }