Muti-Sig DAOs are not able to execute messages

https://github.com/terra-money/enterprise-contracts/blame/54ab405abb1c33a1dba2ad79e9e6fd29227734bd/contracts/enterprise/src/contract.rs#L1152

looks like someone forgot a dao_type.
previous version didn't check for type of dao.. now it does, but only exec's stuff on NFT & Tokens. (should have used a match??)