[patch] Rename CLANG_IS_PRODUCTION to CLANG_NO_PLUGIN_SUPPORT

[Tobias Grosser]

On 03/10/2014 02:35 PM, Rafael Espíndola wrote:
>> OK. If this is not obviously beneficial, I don't have any strong opinion
>> here.
>
> Same here. It is quiet a bit more complicated and requires patching
> llvm too, but it does avoid the double negation. Patches attached.

Wow. I am impressed. Thanks Rafael for going through the trouble of 
doing those patches. I think I prefer the new ones over what you 
proposed before.

Tobias