ARM: dts: imx: tqma7: add lm75a sensor (rev. 01xxx)

TQMa7x (revision 01xxx) uses a LM75A temperature sensor.
The two sensors use different I2C addresses, so we can set both sensors
simultaneously.

Signed-off-by: João Rodrigues <jrodrigues@ubimet.com>
Reviewed-by: Bruno Thomsen <bruno.thomsen@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>