Remove ep descriptor wMaxPacketSize bitfield due to endian issue #1161
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Describe the PR
Detailed explanation can be found in #1114 . In sum up, there is issue with compiler and bit-field order when compiling with big endian and different bit-order. It is best to just use uint16_t for wMaxPacketSize and use bitmask op. Helper
tu_edpt_packet_size()extract the max packet size with endian consideration.supersede and close #1114