Log external channel change script failure as an error

Patch by Karl Newman

Fixes #12374

mythtv/libs/libmythtv/recorders/channelbase.cpp

@@ -868,18 +868,21 @@ uint ChannelBase::GetScriptStatus(bool holding_lock)
 /// \note m_system_lock must be held when this is called
 void ChannelBase::HandleScriptEnd(bool ok)
 {
-    LOG(VB_CHANNEL, LOG_INFO, LOC + QString("Channel change script %1")
-        .arg((ok) ? "succeeded" : "failed"));
-
     if (ok)
     {
+        LOG(VB_CHANNEL, LOG_INFO, LOC + "Channel change script succeeded.");
+
         InputMap::const_iterator it = m_inputs.find(m_currentInputID);
         if (it != m_inputs.end())
         {
             // Set this as the future start channel for this source
             (*it)->startChanNum = m_curchannelname;
         }
     }
+    else
+    {
+        LOG(VB_GENERAL, LOG_ERR, LOC + "Channel change script failed.");
+    }
 }
 
 /** \fn ChannelBase::GetCardID(void) const