[clutter-gst/clutter-gst-3.0] tests: Remove unused function

[Emmanuele Bassi <ebassi src gnome org>]

commit b33632c6ff668799de620210bd52ef8d16fb6836
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Sun Jun 19 12:37:29 2016 +0100

    tests: Remove unused function
    
    This avoids a compiler warning.

 tests/test-alpha.c |    9 ---------
 1 files changed, 0 insertions(+), 9 deletions(-)
---
diff --git a/tests/test-alpha.c b/tests/test-alpha.c
index 93a32b6..ac0109c 100644
--- a/tests/test-alpha.c
+++ b/tests/test-alpha.c
@@ -54,15 +54,6 @@ static GOptionEntry options[] =
   { NULL }
 };
 
-static guint32
-parse_fourcc (const gchar *fourcc)
-{
-  if (strlen (fourcc) != 4)
-    return 0;
-
-  return GST_STR_FOURCC (fourcc);
-}
-
 int
 main (int argc, char *argv[])
 {