scripts: genksyms: fix resource leak

This commit fixed resource leak at func main

Signed-off-by: Maxim Zhukov <[email protected]>
Signed-off-by: Michal Marek <[email protected]>
diff --git a/scripts/genksyms/genksyms.c b/scripts/genksyms/genksyms.c
index dafaf96..06121ce 100644
--- a/scripts/genksyms/genksyms.c
+++ b/scripts/genksyms/genksyms.c
@@ -873,5 +873,8 @@
 			(double)nsyms / (double)HASH_BUCKETS);
 	}
 
+	if (dumpfile)
+		fclose(dumpfile);
+
 	return errors != 0;
 }