i2c: at91: change struct members indentation

Replace tabs for struct members indentation by space to minimise line changes
when adding new members which would require extra tabs to keep alignment.

Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com>
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
1 file changed