[test/unicode] Use text fixture instead of static variables
diff --git a/test/test-c.c b/test/test-c.c
index a48f030..543fa7b 100644
--- a/test/test-c.c
+++ b/test/test-c.c
@@ -26,6 +26,7 @@
 
 /* This file tests that all headers can be included from .c files */
 
+
 #include <config.h>
 
 #include <hb.h>