x86/platform/intel-mid: Remove unused header inclusion in intel-mid.h

After the commit f1be6cd ("x86/platform/intel-mid: Make
intel_scu_device_register() static") the platform_device.h is not being
used anymore by intel-mid.h. Remove it.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

arch/x86/include/asm/intel-mid.h

@@ -8,7 +8,6 @@
 #define _ASM_X86_INTEL_MID_H
 
 #include <linux/pci.h>
-#include <linux/platform_device.h>
 
 extern int intel_mid_pci_init(void);
 extern int intel_mid_pci_set_power_state(struct pci_dev *pdev, pci_power_t state);