Make the /dev/qemu_trace device readable and writable by all.
This is needed so that the Dalvik interpreter can add information
about Java method entry/exit to the traces when running in the qemu
emulator.
diff --git a/init/devices.c b/init/devices.c
index b1ef6ab..b914c53 100644
--- a/init/devices.c
+++ b/init/devices.c
@@ -126,6 +126,7 @@
{ "/dev/msm_audpre", 0660, AID_SYSTEM, AID_AUDIO, 0 },
{ "/dev/htc-acoustic", 0660, AID_SYSTEM, AID_AUDIO, 0 },
{ "/dev/smd0", 0640, AID_RADIO, AID_RADIO, 0 },
+ { "/dev/qemu_trace", 0666, AID_SYSTEM, AID_SYSTEM, 0 },
{ "/dev/qmi", 0640, AID_RADIO, AID_RADIO, 0 },
{ "/dev/qmi0", 0640, AID_RADIO, AID_RADIO, 0 },
{ "/dev/qmi1", 0640, AID_RADIO, AID_RADIO, 0 },