Clear selection before sending table msg (KICAD-KWE).

(cherry picked from commit a3bf095387)

eeschema/dialogs/dialog_lib_symbol_properties.cpp

@@ -768,7 +768,9 @@ void DIALOG_LIB_SYMBOL_PROPERTIES::OnEditSpiceModel( wxCommandEvent& event )
 
         if( !found )
         {
+            m_grid->ClearSelection();
             m_fields->erase( m_fields->begin() + ii );
+
             wxGridTableMessage msg( m_fields, wxGRIDTABLE_NOTIFY_ROWS_DELETED, ii, 1 );
             m_grid->ProcessTableMessage( msg );
         }

eeschema/dialogs/dialog_symbol_properties.cpp

@@ -610,9 +610,10 @@ void DIALOG_SYMBOL_PROPERTIES::OnEditSpiceModel( wxCommandEvent& event )
 
         if( !found )
         {
-            m_fields->erase( m_fields->begin() + ii );
-            wxGridTableMessage msg( m_fields, wxGRIDTABLE_NOTIFY_ROWS_DELETED, ii, 1 );
             m_fieldsGrid->ClearSelection();
+            m_fields->erase( m_fields->begin() + ii );
+
+            wxGridTableMessage msg( m_fields, wxGRIDTABLE_NOTIFY_ROWS_DELETED, ii, 1 );
             m_fieldsGrid->ProcessTableMessage( msg );
         }
     }