bullhead: Mark proc_* types with proc_type attribute.

Bug: 74182216
Test: build policy
Change-Id: I0d8cbd3f5eded4618f2594936661a7250e8149d2
diff --git a/sepolicy/file.te b/sepolicy/file.te
index fb8636c..d3008e2 100644
--- a/sepolicy/file.te
+++ b/sepolicy/file.te
@@ -74,9 +74,9 @@
 type sysfs_msmuart_file, sysfs_type, fs_type;
 
 # type for proc files
-type proc_irq, fs_type;
-type proc_kernel_sched, fs_type;
-type proc_wifi_dbg, fs_type;
+type proc_irq, fs_type, proc_type;
+type proc_kernel_sched, fs_type, proc_type;
+type proc_wifi_dbg, fs_type, proc_type;
 
 # type for nanoapp_cmd
 type sysfs_nanoapp_cmd, sysfs_type, fs_type;