i3c: master: svc: use adapter timeout value for I2C transfers

I2C adapters have their own timeout value which can be changed by
userspace if desired. Use it for I2C transfers. The default is 1Hz, so
the default behaviour is unchanged.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Link: https://lore.kernel.org/r/20250604101831.56585-5-wsa+renesas@sang-engineering.com


Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>