[cairo] [PATCH] test: Fix typo in sample_horizontal to use horizontal, not vertical.

[Bryce W. Harrington]

Triggers the following warning during build:

sample.c:61:1: warning: ‘horizontal’ defined but not used
 [-Wunused-function]

Signed-off-by: Bryce Harrington <b.harrington at samsung.com>
---
 test/sample.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/sample.c b/test/sample.c
index da2dcf2..caf6877 100644
--- a/test/sample.c
+++ b/test/sample.c
@@ -107,7 +107,7 @@ CAIRO_TEST (sample_horizontal,
 	    NULL, /* keywords */
 	    "target=raster slow", /* requirements */
 	    WIDTH, HEIGHT,
-	    NULL, vertical)
+	    NULL, horizontal)
 
 CAIRO_TEST (sample_diagonal,
 	    "Check the fidelity of the rasterisation.",
-- 
1.7.9.5