haserl: add preprocessed lualib file so host-lua isn't needed

Updated for haserl-0.9.33

Fixes:
  http://autobuild.buildroot.net/results/663/663daf3d61c12b68dbe5ff42494a3d0d45dfb832/



[Peter: drop unused 0.9.30 patch, host-lua dependency and lua2c LDFLAGS handling]
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>