Drop setting of in_qemu boolean and restorecon /sys/qemu_trace.

The in_qemu boolean is unnecessary with the goldfish-specific rules
moved to their own goldfish-specific directory and the restorecon
/sys/qemu_trace is obsoleted by the init restorecon of /sys.

Change-Id:  I1bdd80f641db05fef4714654515c1e1fbb259794
Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>
diff --git a/init.goldfish.rc b/init.goldfish.rc
index c850ba2..26e2608 100644
--- a/init.goldfish.rc
+++ b/init.goldfish.rc
@@ -13,10 +13,6 @@
     symlink /storage/sdcard /mnt/sdcard
 
 on boot
-    setsebool in_qemu 1
-    restorecon /sys/qemu_trace/process_name
-    restorecon /sys/qemu_trace/state
-    restorecon /sys/qemu_trace/symbol
     setprop ARGH ARGH
     setprop net.eth0.gw 10.0.2.2
     setprop net.eth0.dns1 10.0.2.3