[JSC] Enable libpas jit-heap when libpas is enabled
Created attachment 448786 [details] Patch
Created attachment 448800 [details] Fix wasm module's error type bug too, found by this change
Committed r287941 (245970@trunk): <https://commits.webkit.org/245970@trunk>
<rdar://problem/87472589>
Wasm thing was already landed separately.