hw/ide: Remove unused include

There is no need to include pci.h in this file.
(Continue f23c810 cleanup).

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20180528232719.4721-21-f4bug@amsat.org>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

hw/ide/core.c

@@ -25,7 +25,6 @@
 
 #include "qemu/osdep.h"
 #include "hw/hw.h"
-#include "hw/pci/pci.h"
 #include "hw/isa/isa.h"
 #include "qemu/error-report.h"
 #include "qemu/timer.h"