Dragon: update opengl version

Reflect version being reported by GL library

Test: android.opengl.cts.OpenGlEsVersionTest
Bug: 33296037
Change-Id: I732cbf6630087f271bc886e4d40c4b45dbb8310d
(cherry picked from commit 3755837480e73c2a971fd357f7e8777d4feb24d2)
diff --git a/device.mk b/device.mk
index 7efaa97..aa2b84a 100644
--- a/device.mk
+++ b/device.mk
@@ -178,7 +178,7 @@
     persist.sys.usb.config=mtp \
     ro.adb.secure=1 \
     ro.sf.lcd_density=320 \
-    ro.opengles.version=196609
+    ro.opengles.version=196610
 
 # for audio
 #TODO(dgreid) do we need libnvvisualizer?