[tests] fix ill-formed tests.

aa937475 · Virgile Prevosto · 9f8e2a28 · aa937475 · aa937475
Commit aa937475 authored 4 years ago by Virgile Prevosto
--- a/tests/cil/merge.c
+++ b/tests/cil/merge.c
 /* run.config
   OPT: tests/cil/merge2.c -print
 */
-int x;
+extern int x;
--- a/tests/metrics/used-files.i
+++ b/tests/metrics/used-files.i
@@ -5,7 +5,7 @@
 int h(void);
-int glob;
+extern int glob;
 void indirect(void);