Allow boot color propagation

Allows SystemUI to write the boot color sysprop

Test: manual
Bug: 190093578
Change-Id: I215d92ee57240b74ce2636a67d0efd6f57cc9a30
Merged-In: I215d92ee57240b74ce2636a67d0efd6f57cc9a30

diff --git a/system_ext/private/property_contexts b/system_ext/private/property_contexts
new file mode 100644
index 0000000..abcdd41
--- /dev/null
+++ b/system_ext/private/property_contexts

@@ -0,0 +1,5 @@
+# Boot animation dynamic colors
+persist.bootanim.color1     u:object_r:bootanim_system_prop:s0     exact    int
+persist.bootanim.color2     u:object_r:bootanim_system_prop:s0     exact    int
+persist.bootanim.color3     u:object_r:bootanim_system_prop:s0     exact    int
+persist.bootanim.color4     u:object_r:bootanim_system_prop:s0     exact    int