Add wifi_hal_prop and remove exported_wifi_prop

To remove bad context names "exported*_prop"

Bug: 155844385
Test: boot and see no denials
Change-Id: Icd30be64355699618735d4012461835eca8cd651
Merged-In: Icd30be64355699618735d4012461835eca8cd651
(cherry picked from commit 37c2d4d0c9669f3c7590f3dfccfac3c9725d1b5a)
(cherry picked from commit 3b66e9b9f855ad0694efed405a30d64265854784)
diff --git a/private/property_contexts b/private/property_contexts
index d29337b..0e4566a 100644
--- a/private/property_contexts
+++ b/private/property_contexts
@@ -490,8 +490,6 @@
 
 vold.post_fs_data_done u:object_r:vold_config_prop:s0 exact int
 
-wlan.driver.status u:object_r:exported_wifi_prop:s0 exact enum ok unloaded
-
 apexd.status u:object_r:apexd_prop:s0 exact enum starting activated ready
 
 dev.bootcomplete   u:object_r:boot_status_prop:s0 exact bool
@@ -751,11 +749,12 @@
 
 vts.native_server.on u:object_r:vts_status_prop:s0 exact bool
 
-wifi.active.interface     u:object_r:exported_wifi_prop:s0 exact string
-wifi.aware.interface      u:object_r:exported_wifi_prop:s0 exact string
-wifi.concurrent.interface u:object_r:exported_default_prop:s0 exact string
-wifi.direct.interface     u:object_r:exported_default_prop:s0 exact string
-wifi.interface            u:object_r:exported_default_prop:s0 exact string
+wifi.active.interface     u:object_r:wifi_hal_prop:s0 exact string
+wifi.aware.interface      u:object_r:wifi_hal_prop:s0 exact string
+wifi.concurrent.interface u:object_r:wifi_hal_prop:s0 exact string
+wifi.direct.interface     u:object_r:wifi_hal_prop:s0 exact string
+wifi.interface            u:object_r:wifi_hal_prop:s0 exact string
+wlan.driver.status        u:object_r:wifi_hal_prop:s0 exact enum ok unloaded
 
 ro.apex.updatable u:object_r:exported_default_prop:s0 exact bool