thermal: revise property in pixel-wide folder

Bug: 146390555
Test: build
Change-Id: I4c376aa10e9a523a1b1e7b672a448a3092bc80a6
diff --git a/thermal/property_contexts b/thermal/property_contexts
index 62f9d47..65a02ee 100644
--- a/thermal/property_contexts
+++ b/thermal/property_contexts
@@ -1 +1 @@
-vendor.thermal.config                           u:object_r:vendor_thermal_prop:s0
+vendor.thermal.                           u:object_r:vendor_thermal_prop:s0