Fix interworking after commit 627ba9bf: hp must be saved when returning with...

Fix interworking after commit 627ba9bf: hp must be saved when returning with longjmp, otherwise the heap gets corrupted. Hence hp must be static.
11 jobs for master in 12 minutes and 50 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Build
passed #57551
build

00:00:40

passed #57552
build-clang

00:00:23

passed #57554
build-wasm

00:00:32

passed #57553
build-windows

00:00:24

 
  Test Interpreter
passed #57557
benchmark-wasm

00:05:48

passed #57555
benchmark-x64

00:03:20

passed #57556
benchmark-x86

00:04:32

 
  Test Interworking
passed #57559
interworking-GraphCopy

00:00:40

passed #57560
interworking-GraphCopy-clang

00:01:04

passed #57558
interworking-Start

00:01:06

 
  Examples
passed #57561
examples

00:00:39