x86/kvm/vmx: Remove duplicate l1d flush definitions

These are already defined higher up in the file.

Fixes: 7db92e165ac8 ("x86/kvm: Move l1tf setup function")
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: stable@vger.kernel.org
Link: https://lkml.kernel.org/r/d7ca03ae210d07173452aeed85ffe344301219a5.1534253536.git.jpoimboe@redhat.com

arch/x86/kvm/vmx.c

@@ -9726,9 +9726,6 @@ static int vmx_handle_exit(struct kvm_vcpu *vcpu)
  * information but as all relevant affected CPUs have 32KiB L1D cache size
  * there is no point in doing so.
  */
-#define L1D_CACHE_ORDER 4
-static void *vmx_l1d_flush_pages;
-
 static void vmx_l1d_flush(struct kvm_vcpu *vcpu)
 {
 	int size = PAGE_SIZE << L1D_CACHE_ORDER;