char: qemu_chr_open_opts() -> qemu_chr_new_from_opts()

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
diff --git a/vl.c b/vl.c
index 321bc15..5f1a177 100644
--- a/vl.c
+++ b/vl.c
@@ -1689,7 +1689,7 @@
 {
     CharDriverState *chr;
 
-    chr = qemu_chr_open_opts(opts, NULL);
+    chr = qemu_chr_new_from_opts(opts, NULL);
     if (!chr)
         return -1;
     return 0;