test: align package fixtures with Go semantics

test/wcc/996_dyn_ww.c

@@ -114,8 +114,8 @@ main(void)
 	}
 
 	snprintf(cmd, sizeof cmd,
-	    "%s/ww build -o %s %s -L %s -l c >/dev/null 2>&1",
-	    bin, stem, src, libdir);
+	    "%s/ww build -o %s -L %s -l c %s >/dev/null 2>&1",
+	    bin, stem, libdir, src);
 	if (runwait(cmd) != 0) {
 		fprintf(stderr, "w6l_ww-dyn FAIL: cannot build generated command\n");
 		rc = 1;