luajit: bump a new version

Add LUAJIT_ENABLE_PAIRSMM flag as a build option for luajit.
If the flag is set, pairs/ipairs metamethods are available in
Lua 5.1.
For Tarantool this option is enabled by default.

(cherry picked from commit 93e710d5de0d723086bda6fedc9cb383a8e5e477)

luajit @ d4e985a1

-Subproject commit 46254042349def52ced00d2b9c58dd29473aaa4e
+Subproject commit d4e985a159639e8ad8a83b792e1883a294761c05