ARM: dts: imx7-tqma7: add missing vs-supply for LM75A (rev. 01xxx)

ARM: dts: imx7-tqma7: add missing vs-supply for LM75A (rev. 01xxx)

Add missing supply for LM75. Fixes the kernel warning:
  lm75 0-0048: supply vs not found, using dummy regulator

Fixes: c9d4affbe60a ("ARM: dts: imx: tqma7: add lm75a sensor (rev. 01xxx)")
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Reviewed-by: Markus Niebel <markus.niebel@ew.tq-group.com>
Reviewed-by: Bruno Thomsen <bruno.thomsen@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>