The following header files missed the shot:
- jsonfuncs.h, as of ce0425b1.
- jsonapi.h, as of beb46990.
- llvmjit_emit.h as of 7ec0d80c.
- partdesc.h, as of 1bb5e782.

Author: Jesse Zhang
Discussion: https://postgr.es/m/CAGf+fX4-8xULEOz09DE2dZGjT+q8VJ--rqfTpvcFwc+A4fc-3Q@mail.gmail.com