MAINTAINERS: change Loic as wcn36xx maintainer

I don't have time for being wcn36xx maintainer but Loic is willing to step up.
Thanks Loic!

Also remove Eugene's old tree, it has not been used for a long time.

Signed-off-by: Kalle Valo <kvalo@kernel.org>
Acked-by: Loic Poulain <loic.poulain@linaro.org>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220128135841.1926-2-kvalo@kernel.org

MAINTAINERS

@@ -16081,11 +16081,10 @@ F:	Documentation/devicetree/bindings/media/*venus*
 F:	drivers/media/platform/qcom/venus/
 
 QUALCOMM WCN36XX WIRELESS DRIVER
-M:	Kalle Valo <kvalo@kernel.org>
+M:	Loic Poulain <loic.poulain@linaro.org>
 L:	wcn36xx@lists.infradead.org
 S:	Supported
 W:	https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
-T:	git git://github.com/KrasnikovEugene/wcn36xx.git
 F:	drivers/net/wireless/ath/wcn36xx/
 
 QUANTENNA QTNFMAC WIRELESS DRIVER