cm: Fix a few denials

 * Missed a few things when cleaning up devices.

Change-Id: Ib71afd696a564aeeaa80c34ca9744a39891f4b63
diff --git a/sepolicy/qcom/mpdecision.te b/sepolicy/qcom/mpdecision.te
new file mode 100644
index 0000000..9399b32
--- /dev/null
+++ b/sepolicy/qcom/mpdecision.te
@@ -0,0 +1,5 @@
+allow mpdecision sysfs_devices_system_iosched:file rw_file_perms;
+unix_socket_connect(mpdecision, thermal, thermal-engine)
+
+# read /proc/pid files
+r_dir_file(mpdecision, domain)