[vte] sixel: Remove stray semicolon

[Christian Persch <chpe src gnome org>]

commit e03e6ebaf08f9059308088f472a09b96d359a38f
Author: Christian Persch <chpe src gnome org>
Date:   Fri Feb 11 19:03:16 2022 +0100

    sixel: Remove stray semicolon

 src/sixel-test.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/sixel-test.cc b/src/sixel-test.cc
index adc7cbac..b1a5d1fd 100644
--- a/src/sixel-test.cc
+++ b/src/sixel-test.cc
@@ -1342,7 +1342,7 @@ test_context_repeat(void)
         g_assert_cmpuint(size_t(data - pixels.get()), <=, size);
 
        /* Check that repeat param 0 is trated as 1 */
-       parse_image(context, {DECGRI(0), Sixel(1u << 0)});;
+       parse_image(context, {DECGRI(0), Sixel(1u << 0)});
        assert_image_dimensions(context, 1, 1);
 
        /* Check that omitted param is treated as default */