Function indy_sys::anoncreds::indy_issuer_create_schema

#[no_mangle]
pub unsafe extern "C" fn indy_issuer_create_schema(
    command_handle: Handle, 
    issuer_did: CString, 
    name: CString, 
    version: CString, 
    attrs: CString, 
    cb: Option<ResponseStringStringCB>
) -> Error