branch boyceg: fixed error in default bdry_extrap_type
branch boyceg: fixed error in default bdry_extrap_type

yaojieuh/IBAMR,iamciera/IBAMR,yaojieuh/IBAMR,yaojieuh/IBAMR,huahbo/IBAMR,yaojieuh/IBAMR,huahbo/IBAMR,huahbo/IBAMR,yaojieuh/IBAMR,iamciera/IBAMR,iamciera/IBAMR,iamciera/IBAMR,huahbo/IBAMR,huahbo/IBAMR,huahbo/IBAMR,yaojieuh/IBAMR,iamciera/IBAMR,iamciera/IBAMR,iamciera/IBAMR,huahbo/IBAMR,yaojieuh/IBAMR