rlc: Check endianness for bit field declarations

Currently the declarations of rlc_ul_header, rlc_dl_header, and
rlc_li_field silently assume that a gcc for a little endian platform
is being used.

This commit adds '#if OSMO_IS_LITTLE_ENDIAN' the ensure the correct
byte ordering.

Sponsored-by: On-Waves ehf
1 file changed