Change to include linux/android/binder.h.

The upstream kernels have binder.h as linux/android/binder.h, so
match that.

Bug: 30072483
Change-Id: Iacdc96629dd09c1f4be0a5767666ab64b3df8f15
diff --git a/cmds/servicemanager/binder.h b/cmds/servicemanager/binder.h
index 7915fc2..881ab07 100644
--- a/cmds/servicemanager/binder.h
+++ b/cmds/servicemanager/binder.h
@@ -5,7 +5,7 @@
 #define _BINDER_H_
 
 #include <sys/ioctl.h>
-#include <linux/binder.h>
+#include <linux/android/binder.h>
 
 struct binder_state;