MAINTAINERS: Update ARM TI entry

Move TI maintainership to Tom.
Updated with the following commands:
find ./ -name MAINTAINERS | xargs sed -i s/"Lokesh Vutla <lokeshvutla@ti.com>"/"Tom Rini <trini@konsulko.com>"/g

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Reviewed-by: Nishanth Menon <nm@ti.com>
Acked-by: Tom Rini <trini@konsulko.com>
diff --git a/doc/git-mailrc b/doc/git-mailrc
index 001681c..410be38 100644
--- a/doc/git-mailrc
+++ b/doc/git-mailrc
@@ -74,7 +74,7 @@
 alias sunxi          uboot, jagan, apritzel
 alias tegra          uboot, sjg, Tom Warren <twarren@nvidia.com>, Stephen Warren <swarren@nvidia.com>
 alias tegra2         tegra
-alias ti             uboot, lokeshvutla
+alias ti             uboot, trini
 alias uniphier       uboot, masahiro
 alias zynq           uboot, monstr
 alias rockchip       uboot, sjg, kevery, ptomsich