sepolicy: pd-mapper: Fix denials introduced by new pd-mapper changes

cherry-picked from upstream device/linaro/dragonboard project.

Signed-off-by: Amit Pundir <amit.pundir@linaro.org>
Change-Id: If72dc1f82f2d5752e9c5998a1f2f7c21fb25ec1d
diff --git a/sepolicy/pd_mapper.te b/sepolicy/pd_mapper.te
index 6eb348e..2e48a86 100644
--- a/sepolicy/pd_mapper.te
+++ b/sepolicy/pd_mapper.te
@@ -4,3 +4,7 @@
 init_daemon_domain(pd_mapper);
 
 allow pd_mapper self:qipcrtr_socket { create getattr read setopt write };
+allow pd_mapper sysfs_rmtfs:dir search;
+allow pd_mapper sysfs_rmtfs:file { open read };
+allow pd_mapper sysfs_tqftpserv:dir { open read search };
+allow pd_mapper sysfs_tqftpserv:file { open read };