Disable OpenGL preloading with Tegra drivers
Bug #8888857

Change-Id: I0f70ea3276511b26a4e6391757e304ca3588a057
diff --git a/CleanSpec.mk b/CleanSpec.mk
index df5b41e..b498446 100644
--- a/CleanSpec.mk
+++ b/CleanSpec.mk
@@ -48,3 +48,4 @@
 # NEWER CLEAN STEPS MUST BE AT THE END OF THE LIST
 # ************************************************
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/root/default.prop)
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/build.prop)
diff --git a/system.prop b/system.prop
index 79b5203..befcf94 100644
--- a/system.prop
+++ b/system.prop
@@ -11,3 +11,6 @@
 
 # set default lcd density to TVDPI
 ro.sf.lcd_density=213
+
+# don't preload OpenGL in Zygote, the Tegra drivers do not like it
+ro.zygote.disable_gl_preload=true