build: configure byte order for mips targets

The build defaulted to the byte order of the host system but
that can be different from the endianness of the target system.

Refs: https://github.com/nodejs/node/issues/33703#issuecomment-644639158

PR-URL: https://github.com/nodejs/node/pull/33898


Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>