Removed unnecessary include statement in test program.
diff --git a/test/testqsort.c b/test/testqsort.c
index a16da2e..2a7c66b 100644
--- a/test/testqsort.c
+++ b/test/testqsort.c
@@ -14,7 +14,6 @@
#include <stdlib.h>
#include "SDL.h"
-#include "SDL_revision.h"
static int
num_compare(const void *_a, const void *_b)