Remove dead code from option unit tests

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extra : rebase_source : bda34e49fc7ef28dd2aa8e3e548f9748f96fd94f
Allow main script name to be overridden in premake_execute()

--HG--
extra : rebase_source : a8034ed7cd5dafc1fa0a86c894d8ba09ca5fa5c0
Pass Lua state to do_chdir(), for use by native code customizations

--HG--
extra : rebase_source : 567510e1cd539892e193f7384f0a6eb3a423cf95
Defensive check for missing basedir field on config set blocks

--HG--
extra : rebase_source : 791728453294099f67716bfb24df5e746e40f568
Add target field name to "invalid value" error messages

--HG--
extra : rebase_source : db03045f8f8239ad71c0a1d7c774ccd9aeb59b62
Error on attempts to override a missing function

--HG--
extra : rebase_source : 71335ea4d13a26faf3583e7690a91489903e431c
Fix relative loading of embedded scripts when local file exists

--HG--
extra : rebase_source : 5f7ea135bb44081997231d0b945ff8425e27bb3c