runtests.c: Fix compilation for undefined XML_CONTEXT_BYTES

Regression from 70d19d635a355da5b2cecf02ff6c01b3f56106ff

Compile error was:
  runtests.c: In function ‘byte_character_handler’:
  runtests.c:4195:11: error: ‘s’ undeclared (first use in this function)
       (void)s;

diff --git a/expat/tests/runtests.c b/expat/tests/runtests.c
index 10e9e52915fc9bb4ffe32587712cb1899cc14ad9..44cb603659c083f612d5ddc0f7a50a60ca0070f0 100644 (file)
--- a/expat/tests/runtests.c
+++ b/expat/tests/runtests.c
@@ -4192,7 +4192,6 @@ byte_character_handler(void *userData,
         fail("Character byte count incorrect");
 #else
     (void)userData;
-    (void)s;
     (void)len;
 #endif
 }