Update Windows installer to better handle gcc toolchains (#759)
Update Windows installer to better handle gcc toolchains (#759)

Update the Windows installer to better handle gcc toolchain in different environments
keplerproject/luarocks,keplerproject/luarocks,keplerproject/luarocks,luarocks/luarocks,luarocks/luarocks,keplerproject/luarocks,tarantool/luarocks,luarocks/luarocks,tarantool/luarocks,tarantool/luarocks