Revert "KVM: MMU: add tracepoint for kvm_mmu_invalidate_all_pages"

Revert "KVM: MMU: add tracepoint for kvm_mmu_invalidate_all_pages"

...as part of removing x86 KVM's fast invalidate mechanism, i.e. this
is one part of a revert all patches from the series that introduced the
mechanism[1].

This reverts commit 33eaf08fdbbb2505426bd6988a12226171b8d9b1.

[1] https://lkml.kernel.org/r/1369960590-14138-1-git-send-email-xiaoguangrong@linux.vnet.ibm.com

Cc: Xiao Guangrong <guangrong.xiao@gmail.com>
Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>