perf script: Add missing closedir() calls

The get_script_path() calls opendir() but misses corresponding
closedir()'s. Add them.

Cc: Ingo Molnar <mingo@elte.hu>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1325957132-10600-1-git-send-email-namhyung@gmail.com
Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/builtin-script.c

@@ -1018,13 +1018,17 @@ static char *get_script_path(const char *script_root, const char *suffix)
 			__script_root = get_script_root(&script_dirent, suffix);
 			if (__script_root && !strcmp(script_root, __script_root)) {
 				free(__script_root);
+				closedir(lang_dir);
+				closedir(scripts_dir);
 				snprintf(script_path, MAXPATHLEN, "%s/%s",
 					 lang_path, script_dirent.d_name);
 				return strdup(script_path);
 			}
 			free(__script_root);
 		}
+		closedir(lang_dir);
 	}
+	closedir(scripts_dir);
 
 	return NULL;
 }