[ARM] Fix up patch 1219/1 so sa1100 pcmcia builds again

Patch 1219/1 caused sa1100_generic.o to export symbols, but didn't
add it to the export-objs variable.  Make it so.

drivers/pcmcia/Makefile

@@ -2,7 +2,7 @@
 # Makefile for the kernel pcmcia subsystem (c/o David Hinds)
 #
 
-export-objs := ds.o cs.o yenta.o pci_socket.o
+export-objs := ds.o cs.o yenta.o pci_socket.o sa1100_pcmcia.o
 
 obj-$(CONFIG_PCMCIA)			+= pcmcia_core.o ds.o
 ifeq ($(CONFIG_CARDBUS),y)