Add sysfs_iio_devices and sysfs_power_stats types

Bug: 182320246
Test: make selinux_policy
Change-Id: I3989153b0ce77deee0ccbf1863f4f3ef1504df00
diff --git a/powerstats/file.te b/powerstats/file.te
new file mode 100644
index 0000000..0df8fa5
--- /dev/null
+++ b/powerstats/file.te
@@ -0,0 +1 @@
+type sysfs_power_stats, fs_type, sysfs_type;