Sepolicy: Fix perfprofd path

Corresponds to commit 410cdebaf966746d6667d6d0dd4cee62262905e1 in
system/extras.

Bug: 32286026
Test: m
Change-Id: I1e0934aa5bf4649d598ec460128de6f02711597f

private/file_contexts

@@ -230,7 +230,7 @@
 /system/bin/pppd	u:object_r:ppp_exec:s0
 /system/bin/racoon	u:object_r:racoon_exec:s0
 /system/xbin/su		u:object_r:su_exec:s0
-/system/xbin/perfprofd  u:object_r:perfprofd_exec:s0
+/system/bin/perfprofd  u:object_r:perfprofd_exec:s0
 /system/bin/dnsmasq     u:object_r:dnsmasq_exec:s0
 /system/bin/healthd     u:object_r:healthd_exec:s0
 /system/bin/clatd	u:object_r:clatd_exec:s0