Run hh tests with tag --all-errors
Summary:
Created HH_FLAGS file with --all--errors
content inside fbcode/hphp/hack/test/typecheck/construct.
Run the command
```
OUT_EXT=.out EXP_EXT=.exp NO_COPY=false ./hphp/hack/test/review.sh hphp/hack/test/typecheck/construct/call_before_init2.php hphp/hack/test/typecheck/construct/functional_init.php hphp/hack/test/typecheck/construct/functional_init4.php hphp/hack/test/typecheck/construct/functional_init5.php hphp/hack/test/typecheck/construct/tparam_rebind.php
```
to update all the expected output files.
Reviewed By: CatherineGasnier
Differential Revision:
D14368415
fbshipit-source-id:
d7eb26d500606198908235f9efeac234144f0212