i2c: add identifier in declarations for i2c_bus_recovery

No reason to have them undefined, so let's add them.

Tested-by: Phil Reid <preid@electromag.com.au>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
1 file changed