[U-Boot] [PATCH] sandbox: Add clrbits/setbits macros

[sjg at google.com]

We borrow the macros for these functions from ARM and remove references
to '__raw_'.

Signed-off-by: Tom Rini <trini at konsulko.com>
---
 arch/sandbox/include/asm/io.h | 57 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)

Applied to u-boot-dm thanks!