gcov.exp (verify-intermediate): Add missing close.

2018-09-11  Joey Ye  <joey.ye@arm.com>

    * lib/gcov.exp (verify-intermediate): Add missing close.

From-SVN: r264202

gcc/testsuite/ChangeLog

+2018-09-11  Joey Ye  <joey.ye@arm.com>
+
+	* lib/gcov.exp (verify-intermediate): Add missing close.
+
 2018-09-11  Janus Weil  <janus@gcc.gnu.org>
 
 	PR fortran/86830

gcc/testsuite/lib/gcov.exp

@@ -133,6 +133,7 @@ proc verify-intermediate { testname testcase file } {
 	fail "$testname expected 'branch:' tag not found"
 	incr failed
     }
+    close $fd
     return $failed
 }