MAINTAINERS: Update my email address

Use my kernel.org address instead of the bootlin one.

Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
diff --git a/.mailmap b/.mailmap
index 0fef932..509d258 100644
--- a/.mailmap
+++ b/.mailmap
@@ -157,6 +157,8 @@
 Matt Ranostay <mranostay@gmail.com> <matt.ranostay@intel.com>
 Matt Ranostay <matt.ranostay@konsulko.com> <matt@ranostay.consulting>
 Matt Redfearn <matt.redfearn@mips.com> <matt.redfearn@imgtec.com>
+Maxime Ripard <mripard@kernel.org> <maxime.ripard@bootlin.com>
+Maxime Ripard <mripard@kernel.org> <maxime.ripard@free-electrons.com>
 Mayuresh Janorkar <mayur@ti.com>
 Michael Buesch <m@bues.ch>
 Michel Dänzer <michel@tungstengraphics.com>