arch:sparc:kernel/uprobes.c : Remove duplicate header

Remove duplicate header which is included twice.
Signed-off-by: NJagadeesh Pagadala <jagdsh.linux@gmail.com>
Reviewed-by: NMukesh Ojha <mojha@codeaurora.org>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

arch/sparc/kernel/uprobes.c

@@ -29,7 +29,6 @@
 #include <linux/kdebug.h>
 
 #include <asm/cacheflush.h>
-#include <linux/uaccess.h>
 
 /* Compute the address of the breakpoint instruction and return it.
  *