[Tarantool-patches] [PATCH luajit] test: fix luacheck invocation for non-real paths

[Alexander Turenko]

LGTM.

Just curious, why you don't need exclusion of a build directory for the
case, when it is inside the source directory?

WBR, Alexander Turenko.

> Branch: https://github.com/tarantool/luajit/tree/imun/luacheck-realpath
> CI is green on this branch (see the tick near the HEAD commit):
> https://github.com/tarantool/tarantool/tree/imun/fix-luacheck-invocation