Add property context for persist.bluetooth.sniff_offload

This allows setting the property from init.target.rc without
selinux denial.

Bug: 383747004
Test: Manually flashed device, no selinux errors
Change-Id: I976222107013627d1efb02a2f1e6fff70e233b5c
diff --git a/private/property_contexts b/private/property_contexts
index fe4b6d8..4486f33 100644
--- a/private/property_contexts
+++ b/private/property_contexts
@@ -622,6 +622,7 @@
 persist.bluetooth.btsnoopdefaultmode                        u:object_r:bluetooth_prop:s0 exact enum empty disabled filtered full
 persist.bluetooth.btsnooplogmode                            u:object_r:bluetooth_prop:s0 exact enum empty disabled filtered full
 persist.bluetooth.finder.supported                          u:object_r:bluetooth_finder_prop:s0 exact bool
+persist.bluetooth.sniff_offload.enabled                     u:object_r:bluetooth_config_prop:s0 exact bool
 persist.bluetooth.snooplogfilter.headers.enabled            u:object_r:bluetooth_prop:s0 exact bool
 persist.bluetooth.snooplogfilter.profiles.a2dp.enabled      u:object_r:bluetooth_prop:s0 exact bool
 persist.bluetooth.snooplogfilter.profiles.map               u:object_r:bluetooth_prop:s0 exact enum empty disabled fullfilter header magic