Remove num_extra_slice_header_bits from PPS

num_extra_slice_header_bits is not present in the spec, and is not used any more in the slice header
6 jobs for !1157 with remove_num_extra_slice_header_bits in 5 minutes and 33 seconds (queued for 1 second)
latest detached
Status Job ID Name Coverage
  Build
passed #4834
macos
build_macos

00:05:01

passed #4835
ubuntu1604
build_ubuntu1604

00:00:26

passed #4836
ubuntu1804
build_ubuntu1804

00:00:27

passed #4837
ubuntu1804-gcc8
build_ubuntu1804-gcc8

00:00:28

passed #4838
vc191x
build_vc191x

00:05:33

passed #4839
vc192x
build_vc192x

00:05:18