drivers/block/umem: move private include away from include/linux

Move include/linux/umem.h to drivers/block, as umem.c is the only user,
and its not an exported header.

Move the PCI_{VENDOR,DEVICE}_ID_* constants to include/linux/pci_ids.h.

Signed-off-by: Jeff Garzik <jeff@garzik.org>
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 55f307f..506b9ae 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -1736,6 +1736,11 @@
 
 #define PCI_VENDOR_ID_RADISYS		0x1331
 
+#define PCI_VENDOR_ID_MICRO_MEMORY		0x1332
+#define PCI_DEVICE_ID_MICRO_MEMORY_5415CN	0x5415
+#define PCI_DEVICE_ID_MICRO_MEMORY_5425CN	0x5425
+#define PCI_DEVICE_ID_MICRO_MEMORY_6155		0x6155
+
 #define PCI_VENDOR_ID_DOMEX		0x134a
 #define PCI_DEVICE_ID_DOMEX_DMX3191D	0x0001