x86/Documentation: Update the contact email for L3 cache index disable functionality
x86/Documentation: Update the contact email for L3 cache index disable functionality

The mailing list discuss@x86-64.org is now defunct.
Use the lkml in its place.

Signed-off-by: Aravind Gopalakrishnan <d1386a6e24d6af768a23e2ace8645d92bd2ab963@amd.com>
Signed-off-by: Borislav Petkov <0691a664b24b6f15b20cd5aee64b72271db08be1@suse.de>
Cc: Greg KH <79e2475f81a6317276bf7cbb3958b20d289b78df@kroah.com>
Cc: H. Peter Anvin <8a453bad9912ffe59bc0f0b8abe03df9be19379e@zytor.com>
Cc: Linus Torvalds <69652caca27c8b940640ad396ab71f93cacec34f@linux-foundation.org>
Cc: Peter Zijlstra <3fddac958924aef220f202ca567388ddab3f14a8@infradead.org>
Cc: Thomas Gleixner <00e4cf8f46a57000a44449bf9dd8cbbcc209fd2a@linutronix.de>
Cc: d134f244cc905c20f12d06bd97f4065cc48fa85a@vger.kernel.org
Cc: 010521127f513270fe503d86ab8316ac5147f4b7@codeaurora.org
Cc: 2f8b50d4d9838571c9f6955972f29e9e41079295@arm.com
Link: http://lkml.kernel.org/r/1431125098-9470-1-git-send-email-d1386a6e24d6af768a23e2ace8645d92bd2ab963@amd.com
Link: 9736764116d511cc724be61107f08bcf3886f3de@alien8.de
[ Changed the contact email to lkml. ]
Signed-off-by: Ingo Molnar <9dbbbf0688fedc85ad4da37637f1a64b8c718ee2@kernel.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs