Staging: FT1000: remove duplicate inc of linux/slab.h

linux/slab.h is included twice in ft1000_dnld.c - remove duplicate.
Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/ft1000/ft1000-pcmcia/ft1000_dnld.c

@@ -30,7 +30,6 @@
 #include <linux/netdevice.h>
 #include <linux/timer.h>
 #include <linux/delay.h>
-#include <linux/slab.h>
 #include <asm/io.h>
 #include <asm/uaccess.h>
 #include <linux/vmalloc.h>