Fixed compile warning about unused variable in wave test program.
diff --git a/test/loopwavequeue.c b/test/loopwavequeue.c
index 8ca31dd..6d71285 100644
--- a/test/loopwavequeue.c
+++ b/test/loopwavequeue.c
@@ -48,7 +48,6 @@ poked(int sig)
int
main(int argc, char *argv[])
{
- int i;
char filename[4096];
/* Enable standard application logging */