Include string.h in sq.h for memset() calls.

git-svn-id: http://svn.fedorahosted.org/svn/corosync/trunk@2216 fd59a12c-fef9-0310-b244-a6a79926bd2f

include/corosync/sq.h

@@ -34,7 +34,8 @@
 #ifndef SORTQUEUE_H_DEFINED
 #define SORTQUEUE_H_DEFINED
 
-#include "errno.h"
+#include <errno.h>
+#include <string.h>
 
 struct sq {
 	unsigned int head;