correct value of TYPE_MAGNIFICATION_OVERLAY

It should be sync to the same value in WindowManager.java
or the InputWindowInfo::isTrustedOverlay() function will fail

Change-Id: I11bb518049724252f2795a6400efc17ddd545fbb
diff --git a/services/inputflinger/InputWindow.h b/services/inputflinger/InputWindow.h
index feca6cf..0ac868b 100644
--- a/services/inputflinger/InputWindow.h
+++ b/services/inputflinger/InputWindow.h
@@ -101,7 +101,7 @@
         TYPE_NAVIGATION_BAR     = FIRST_SYSTEM_WINDOW+19,
         TYPE_VOLUME_OVERLAY = FIRST_SYSTEM_WINDOW+20,
         TYPE_BOOT_PROGRESS = FIRST_SYSTEM_WINDOW+21,
-        TYPE_MAGNIFICATION_OVERLAY = FIRST_SYSTEM_WINDOW+22,
+        TYPE_MAGNIFICATION_OVERLAY = FIRST_SYSTEM_WINDOW+27,
         TYPE_DOCK_DIVIDER = FIRST_SYSTEM_WINDOW+34,
         LAST_SYSTEM_WINDOW      = 2999,
     };