[FIX] account: reconciliation: reset filter when validating a line

issue: in the 'match' part of a reconciliation line, if the user uses the
search without any line as result and validate the selected proposition,
the line is removed but the account or partner reconciliation is maybe
not finished.

addons/account/static/src/js/reconciliation/reconciliation_model.js

@@ -1202,6 +1202,8 @@ var ManualModel = StatementModel.extend({
                 if (line.reconciled) {
                     return;
                 }
+                line.filter = "";
+                line.offset = 0;
                 defs.push(self._performMoveLine(handle).then(function () {
                     if(!line.mv_lines.length) {
                         self.valuenow++;