Update MAINTAINERS: KVM/ARM work now funded by Linaro

Change my e-mail address to the Linaro one and change status from
Maintained to Supported.
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>

MAINTAINERS

@@ -4692,10 +4692,10 @@ F:	arch/s390/kvm/
 F:	drivers/s390/kvm/
 
 KERNEL VIRTUAL MACHINE (KVM) FOR ARM
-M:	Christoffer Dall <cdall@cs.columbia.edu>
+M:	Christoffer Dall <christoffer.dall@linaro.org>
 L:	kvmarm@lists.cs.columbia.edu
 W:	http://systems.cs.columbia.edu/projects/kvm-arm
-S:	Maintained
+S:	Supported
 F:	arch/arm/include/uapi/asm/kvm*
 F:	arch/arm/include/asm/kvm*
 F:	arch/arm/kvm/