export xcm_pallet config (#4116)
* export xcm_pallet config Signed-off-by: Cheng JIANG <alex_cj96@foxmail.com> * run format Signed-off-by: Cheng JIANG <alex_cj96@foxmail.com> * fix typo Signed-off-by: Cheng JIANG <alex_cj96@foxmail.com> * add generic parameter to support different runtimes * Revert "add generic parameter to support different runtimes" This reverts commit 4405ea9f.