Backport an upstream patch adding missing limits.h.
https://gitlab.com/buildroot.org/buildroot/-/jobs/11176774630 (TestLuajitUtf8)
Signed-off-by: Romain Naour <romain.naour@smile.fr>
Signed-off-by: Julien Olivain <ju.o@free.fr>
(cherry picked from commit f255b90afc)
Signed-off-by: Thomas Perale <thomas.perale@mind.be>