x86/PCI: Remove duplicate defines

For some historic reason these defines are duplicated and also available in
arch/x86/include/asm/pci_x86.h,

Remove them.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Bjorn Helgaas <helgaas@kernel.org>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: linux-pci@vger.kernel.org
Link: http://lkml.kernel.org/r/20170316215056.967808646@linutronix.de


Signed-off-by: Thomas Gleixner <tglx@linutronix.de>