WIN32: Add missing include for 'struct timeval', used in vnc.h

Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
diff --git a/qemu-common.h b/qemu-common.h
index 40dad52..18e648f 100644
--- a/qemu-common.h
+++ b/qemu-common.h
@@ -33,6 +33,7 @@
 #include <unistd.h>
 #include <fcntl.h>
 #include <sys/stat.h>
+#include <sys/time.h>
 #include <assert.h>
 
 #ifndef O_LARGEFILE