x86/kconfig: Remove misleading note regarding hibernation and KASLR

x86/kconfig: Remove misleading note regarding hibernation and KASLR

There used to be a restriction with KASLR and hibernation, but this is no
longer true, and since commit:

  65fe935dd238 ("x86/KASLR, x86/power: Remove x86 hibernation restrictions")

the parameter "kaslr" does no longer exist.

Signed-off-by: Niklas Cassel <niklas.cassel@axis.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Niklas Cassel <niklass@axis.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1486399429-23078-1-git-send-email-niklass@axis.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>