x86/pci/intel_mid_pci: Make intel_mid_pci_ops static

This fixes the following sparse warning.
arch/x86/pci/intel_mid_pci.c:265:16: warning: symbol 'intel_mid_pci_ops' was not declared. Should it be static?

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Link: http://lkml.kernel.org/r/1438161409-4671-4-git-send-email-andriy.shevchenko@linux.intel.com


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