Bitfield struct code needs to be able to support multiple fields containing bitfields for proper dyld_chained_import loading.

[0cyn]

Line: 16
https://github.com/cxnder/ktool/blob/ea7e6f9f5beecd235e1f73f35c9efb92eb6528d8//src/kmacho/fixups.py#L13-L23