Add new context dalvik_runtime_prop

persist.sys.dalvik.vm.lib.2 is moved to a new context
dalvik_runtime_prop from bad context name.

Bug: 154885206
Test: boot device and see logcat
Change-Id: I9dea95105c266088d5f071bf2d890048f0999b0b
diff --git a/private/compat/30.0/30.0.cil b/private/compat/30.0/30.0.cil
index 7ab350b..767324d 100644
--- a/private/compat/30.0/30.0.cil
+++ b/private/compat/30.0/30.0.cil
@@ -1347,6 +1347,7 @@
 (typeattributeset exported2_radio_prop_30_0 (exported2_radio_prop))
 (typeattributeset exported2_system_prop_30_0
   ( exported2_system_prop
+    dalvik_runtime_prop
     surfaceflinger_color_prop
     zram_control_prop))
 (typeattributeset exported2_vold_prop_30_0 (exported2_vold_prop vold_config_prop))