Atomic/SMP update.

Added "TARGET_CPU_SMP := true" to simulator configuration, since it's
likely the simulator will be running on SMP hardware.

Change-Id: I7527895abe70ffaece5c52fd3ffcfe4b0d698fd2
diff --git a/target/board/sim/BoardConfig.mk b/target/board/sim/BoardConfig.mk
index 3d83e7b..ba25c18 100644
--- a/target/board/sim/BoardConfig.mk
+++ b/target/board/sim/BoardConfig.mk
@@ -20,6 +20,9 @@
 # The simulator does not support native code at all
 TARGET_CPU_ABI := none
 
+# But it is very likely SMP.
+TARGET_CPU_SMP := true
+
 #the simulator partially emulates the original HTC /dev/eac audio interface
 HAVE_HTC_AUDIO_DRIVER := true
 BOARD_USES_GENERIC_AUDIO := true