Remove unused first word from prelinked bytecode (was used to store the length...

Remove unused first word from prelinked bytecode (was used to store the length of the preamble before we used variable-width encoding)
11 jobs for master in 13 minutes and 56 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Build
passed #60390
build

00:01:21

passed #60391
build-clang

00:01:34

passed #60393
build-wasm

00:00:34

passed #60392
build-windows

00:00:24

 
  Test Interpreter
passed #60396
benchmark-wasm

00:04:55

passed #60394
benchmark-x64

00:03:59

passed #60395
benchmark-x86

00:06:07

 
  Test Interworking
passed #60398
interworking-GraphCopy

00:00:36

passed #60399
interworking-GraphCopy-clang

00:01:33

passed #60397
interworking-Start

00:01:09

 
  Examples
passed #60400
examples

00:00:40