UML: fix iteration over consoles

I found typo in UML driver.

MATSUDA Daiki

AUTHORS

@@ -230,6 +230,7 @@ Patches have also been contributed by:
   Christian Benvenuti  <benve@cisco.com>
   Ilja Livenson        <ilja.livenson@gmail.com>
   Stefan Bader         <stefan.bader@canonical.com>
+  MATSUDA Daiki        <matsudadik@intellilink.co.jp>
 
   [....send patches to get your name here....]
 

src/uml/uml_driver.c

@@ -249,7 +249,7 @@ umlIdentifyChrPTY(struct uml_driver *driver,
 {
     int i;
 
-    for (i = 0 ; i < dom->def->nserials; i++)
+    for (i = 0 ; i < dom->def->nconsoles; i++)
         if (dom->def->consoles[i]->source.type == VIR_DOMAIN_CHR_TYPE_PTY)
         if (umlIdentifyOneChrPTY(driver, dom,
                                  dom->def->consoles[i], "con") < 0)