arm64: dts: qcom: qrb4210-rb2: Fix CD gpio for SDHC2

Card-Detect (CD) gpio for SDHC2 is an active GPIO line. Fix the same.
This allows the uSD card to be properly detected on the board.

Fixes: 8d58a8c0 ("arm64: dts: qcom: Add base qrb4210-rb2 board dts")
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Bhupesh Sharma <bhupesh.sharma@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230516075908.2323372-3-bhupesh.sharma@linaro.org

arch/arm64/boot/dts/qcom/qrb4210-rb2.dts

@@ -394,7 +394,7 @@ &sdhc_1 {
 };
 
 &sdhc_2 {
-	cd-gpios = <&tlmm 88 GPIO_ACTIVE_HIGH>; /* card detect gpio */
+	cd-gpios = <&tlmm 88 GPIO_ACTIVE_LOW>; /* card detect gpio */
 
 	pinctrl-0 = <&sdc2_state_on &sdc2_card_det_n>;
 	pinctrl-1 = <&sdc2_state_off &sdc2_card_det_n>;