remove unneeded code in line_drag that was probably copy/pasted from control_point_drag (Ben Loftis, backported from 2.X)

git-svn-id: svn://localhost/ardour2/branches/3.0@4717 d708f5d6-7413-0410-9779-e7cbd77b26cf

libs/ardour/automation_list.cc

@@ -282,6 +282,8 @@ AutomationList::serialize_events ()
 	XMLNode* node = new XMLNode (X_("events"));
 	stringstream str;
 
+	str.precision(15);  //10 digits is enough digits for 24 hours at 96kHz
+
 	for (iterator xx = _events.begin(); xx != _events.end(); ++xx) {
 		str << (double) (*xx)->when;
 		str << ' ';

libs/ardour/template_utils.cc

@@ -88,7 +88,7 @@ find_route_templates (vector<RouteTemplateInfo>& template_names)
 		XMLTree tree;
 
 		if (!tree.read (fullpath.c_str())) {
-		  continue;
+			continue;
 		}
 
 		XMLNode* root = tree.root();