dt-bindings: net: wireless: ath11k: change Kalle's email

My codeaurora.org email doesn't work anymore, so switch to my preferred
kernel.org address.
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220610133640.10810-2-kvalo@kernel.org

Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml

@@ -9,7 +9,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
 title: Qualcomm Technologies ath11k wireless devices Generic Binding
 
 maintainers:
-  - Kalle Valo <kvalo@codeaurora.org>
+  - Kalle Valo <kvalo@kernel.org>
 
 description: |
   These are dt entries for Qualcomm Technologies, Inc. IEEE 802.11ax