arm64: dts: qcom: sm8350: Shorten camera-thermal-bottom name

Thermal zone names should not be longer than 20 names, which is indicated by
a message at boot. Change "camera-thermal-bottom" to "cam-thermal-bottom" to
fix it.
Signed-off-by: NKonrad Dybcio <konrad.dybcio@somainline.org>
Signed-off-by: NBjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20211114012755.112226-6-konrad.dybcio@somainline.org

arch/arm64/boot/dts/qcom/sm8350.dtsi

@@ -2462,7 +2462,7 @@
 			};
 		};
 
-		camera-thermal-bottom {
+		cam-thermal-bottom {
 			polling-delay-passive = <250>;
 			polling-delay = <1000>;