Drop domain write access to sysfs for the emulator.

3.4 goldfish kernel supports sysfs labeling so we no longer need this.

Change-Id: I77514a8f3102ac8be957c57d95e7de7d5901f69d
Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>
diff --git a/domain.te b/domain.te
index 7c9e7a6..3db35d7 100644
--- a/domain.te
+++ b/domain.te
@@ -103,9 +103,8 @@
 # For /sys/qemu_trace files in the emulator.
 bool in_qemu false;
 if (in_qemu) {
-allow domain sysfs:file rw_file_perms;
-}
 allow domain sysfs_writable:file rw_file_perms;
+}
 
 # Read access to pseudo filesystems.
 r_dir_file(domain, proc)