set hardware screen features

make sure that applications can query vexpress for screen orientation,
it helps in getting few CTS tests PASS.

Change-Id: I0d1647e0f2ed64605d97c0ce5f29c3ca7cdf1340
Signed-off-by: Amit Pundir <amit.pundir@linaro.org>
diff --git a/device.mk b/device.mk
index 0077d34..3e86845 100644
--- a/device.mk
+++ b/device.mk
@@ -16,7 +16,8 @@
     device/linaro/vexpress/ueventd.v2p-aarch64.rc:root/ueventd.v2p-aarch64.rc \
     device/linaro/vexpress/init.vexpress.sh:system/etc/init.vexpress.sh \
     device/linaro/vexpress/initlogo.rle:root/initlogo.rle \
-    device/linaro/vexpress/set_irq_affinity.sh:root/sbin/set_irq_affinity.sh
+    device/linaro/vexpress/set_irq_affinity.sh:root/sbin/set_irq_affinity.sh \
+    device/linaro/common/android.hardware.screen.xml:system/etc/permissions/android.hardware.screen.xml
 
 PRODUCT_CHARACTERISTICS := tablet,nosdcard