dt-bindings: thermal: qcom-tsens: Remove invalid tab character

Commit 1ee90870ce79 ("dt-bindings: thermal: tsens: Add QCS8300
compatible") uses a tab character which is illegal in YAML (at the
beginning of a line).  The original patch was correct, so this got
corrupted when applied.

Fixes: 1ee90870ce79 ("dt-bindings: thermal: tsens: Add QCS8300 compatible")
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>