Add an overlay for setting touch mode to false at boot.

Bug: 18925810
Change-Id: I470d1f2d7752a2f232136a431ec8f9445bb28f45
diff --git a/overlay/frameworks/base/core/res/res/values/config.xml b/overlay/frameworks/base/core/res/res/values/config.xml
index c1b8f5d..69c0447 100644
--- a/overlay/frameworks/base/core/res/res/values/config.xml
+++ b/overlay/frameworks/base/core/res/res/values/config.xml
@@ -48,4 +48,5 @@
     <!-- Override configuration check for dpad so that we always appear to have one -->
     <bool name="config_hasPermanentDpad">true</bool>
 
+    <bool name="config_defaultInTouchMode">false</bool>
 </resources>