MAINTAINERS: change tee mailing list

The old TEE mailing list tee-dev@lists.linaro.org is about to be
retired. From now on please use op-tee@lists.trustedfirmware.org
instead.

Acked-by: Sumit Garg <sumit.garg@linaro.org>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>

MAINTAINERS

@@ -12691,13 +12691,13 @@ F:	arch/mips/boot/dts/ralink/omega2p.dts
 
 OP-TEE DRIVER
 M:	Jens Wiklander <jens.wiklander@linaro.org>
-L:	tee-dev@lists.linaro.org
+L:	op-tee@lists.trustedfirmware.org
 S:	Maintained
 F:	drivers/tee/optee/
 
 OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
 M:	Sumit Garg <sumit.garg@linaro.org>
-L:	tee-dev@lists.linaro.org
+L:	op-tee@lists.trustedfirmware.org
 S:	Maintained
 F:	drivers/char/hw_random/optee-rng.c
 
@@ -16759,7 +16759,7 @@ F:	include/media/i2c/tw9910.h
 
 TEE SUBSYSTEM
 M:	Jens Wiklander <jens.wiklander@linaro.org>
-L:	tee-dev@lists.linaro.org
+L:	op-tee@lists.trustedfirmware.org
 S:	Maintained
 F:	Documentation/tee.txt
 F:	drivers/tee/