VoiceMail : fixed the regression

net/asterisk/files/iopsys/lib/voice/config_asterisk.sh

@@ -812,7 +812,7 @@ configure_voicemail_incoming()
         if [ -n "$calling_features" -a "$3" == "$provider" ]; then
              config_get voice_mail_enable $calling_features voice_mail_enable
              if [ -n "$voice_mail_enable" -a "$voice_mail_enable" == "1" ]; then
-                 if [ -n "$2" -a "$user" ==  "$2" ] ; then
+                 if [ -n "$2" ] ; then
                     echo "Enabling mailbox $boxnumber for IVR $2"
                     echo "exten => $user,n,VoiceMail($2)" >>            $tmp
                  fi