shamu: bump up OpenGL|ES version

b/18074763 Add support for OpenGL ES 3.1

Change-Id: I635bd601303f240b9c0c09ae87ee9784d847f5ba
Signed-off-by: Iliyan Malchev <malchev@google.com>
diff --git a/CleanSpec.mk b/CleanSpec.mk
index e6b937c..867855f 100644
--- a/CleanSpec.mk
+++ b/CleanSpec.mk
@@ -56,3 +56,6 @@
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/build.prop)
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/build.prop)
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/build.prop)
+
+# bumping up opengles version
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/build.prop)
diff --git a/device.mk b/device.mk
index 940eeb0..dfe542e 100644
--- a/device.mk
+++ b/device.mk
@@ -204,7 +204,7 @@
     qrngd
 
 PRODUCT_PROPERTY_OVERRIDES += \
-    ro.opengles.version=196608
+    ro.opengles.version=196609
 
 PRODUCT_PROPERTY_OVERRIDES += \
     ro.sf.lcd_density=560