* allow trailling comma in decl_event * Update srml/support/src/event.rs Co-Authored-By: xlc <xlchen1291@gmail.com> * Update srml/support/src/event.rs Co-Authored-By: xlc <xlchen1291@gmail.com> * Update srml/support/src/event.rs Co-Authored-By: xlc <xlchen1291@gmail.com> * Update srml/support/src/event.rs Co-Authored-By: xlc <xlchen1291@gmail.com> * Update srml/support/src/event.rs Co-Authored-By: xlc <xlchen1291@gmail.com> * bump version and update wasm