tests: Add missing include to test-bitops.c

The test code needs osdep.h for the ARRAY_SIZE macro.
Signed-off-by: NEduardo Habkost <ehabkost@redhat.com>
Signed-off-by: NMichael Tokarev <mjt@tls.msk.ru>

tests/test-bitops.c

@@ -8,6 +8,7 @@
 
 #include <glib.h>
 #include <stdint.h>
+#include "qemu/osdep.h"
 #include "qemu/bitops.h"
 
 typedef struct {