Rename contexts of ffs props

Bug: 71814576
Bug: 154885206
Test: m sepolicy_test
Change-Id: Idacc3635851b14b833bccca177d784f4bb92c763
diff --git a/private/property_contexts b/private/property_contexts
index 0d26d4d..69875e0 100644
--- a/private/property_contexts
+++ b/private/property_contexts
@@ -27,7 +27,6 @@
 sys.cppreopt            u:object_r:cppreopt_prop:s0
 sys.lpdumpd             u:object_r:lpdumpd_prop:s0
 sys.powerctl            u:object_r:powerctl_prop:s0
-sys.usb.ffs.            u:object_r:ffs_prop:s0
 service.                u:object_r:system_prop:s0
 dhcp.                   u:object_r:dhcp_prop:s0
 dhcp.bt-pan.result      u:object_r:pan_result_prop:s0
@@ -480,13 +479,16 @@
 sendbug.preferred.domain u:object_r:exported3_default_prop:s0 exact string
 
 sys.usb.controller      u:object_r:exported2_system_prop:s0 exact string
-sys.usb.ffs.max_read    u:object_r:exported_ffs_prop:s0 exact int
-sys.usb.ffs.max_write   u:object_r:exported_ffs_prop:s0 exact int
-sys.usb.ffs.ready       u:object_r:exported_ffs_prop:s0 exact bool
 sys.usb.mtp.device_type u:object_r:exported2_system_prop:s0 exact int
-sys.usb.ffs.mtp.ready   u:object_r:exported_ffs_prop:s0 exact bool
 sys.usb.state           u:object_r:exported2_system_prop:s0 exact string
 
+sys.usb.ffs.aio_compat u:object_r:ffs_config_prop:s0 exact bool
+sys.usb.ffs.max_read   u:object_r:ffs_config_prop:s0 exact int
+sys.usb.ffs.max_write  u:object_r:ffs_config_prop:s0 exact int
+
+sys.usb.ffs.ready     u:object_r:ffs_control_prop:s0 exact bool
+sys.usb.ffs.mtp.ready u:object_r:ffs_control_prop:s0 exact bool
+
 telephony.lteOnCdmaDevice u:object_r:exported3_default_prop:s0 exact int
 telephony.active_modems.max_count u:object_r:exported3_default_prop:s0 exact int