AutomationPattern: fixed loadSettings() when there's just one value

If the settings for an AutomationPattern contain just one value at
position 0, this value was not loaded properly. Thanks to raine for
pointing out this issue and providing a patch.

Closes #3448562.

src/core/AutomationPattern.cpp

@@ -325,7 +325,7 @@ void AutomationPattern::loadSettings( const QDomElement & _this )
 		}
 	}
 
-	m_hasAutomation = m_timeMap.size() > 1;
+	m_hasAutomation = m_timeMap.size() > 0;
 	if( m_hasAutomation == false )
 	{
 		for( objectVector::iterator it = m_objects.begin();