x86/docs: remove noirqbalance param docs
x86/docs: remove noirqbalance param docs

Impact: documentation fix

irqbalance was removed by:

  commit 8b8e8c1bf7275eca859fe551dfa484134eaf013b
  Author: Yinghai Lu <yhlu.kernel@gmail.com>
  Date:   Tue Aug 19 20:50:23 2008 -0700

Remove the associated documentation for noirqbalance.

Signed-off-by: Mark McLoughlin <c437454578aa740e24bc1bc37b06380de7125486@redhat.com>
Signed-off-by: Ingo Molnar <9dbbbf0688fedc85ad4da37637f1a64b8c718ee2@elte.hu>

KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs