Fix some includes that are not longer present

Change-Id: Ic9509b0dc7f71ae64f64cc891868a2543eee4321

legacy_property_service.c

@@ -30,7 +30,8 @@
 #include "legacy_properties.h"
 
 #include <sys/mman.h>
-#include <sys/atomics.h>
+// Not available in 5.0
+//#include <sys/atomics.h>
 #include "legacy_property_service.h"
 
 static int persistent_properties_loaded = 0;

mtp/MtpUtils.cpp

@@ -18,8 +18,8 @@
 
 #include <stdio.h>
 #include <time.h>
-
-#include <cutils/tztime.h>
+// Not available in 5.0
+//#include <cutils/tztime.h>
 #include "MtpUtils.h"
 #include "MtpDebug.h"