MAINTAINERS: Add tests/vm/*bsd to the list to get reviews on

tests/vm/*bsd (especailly tests/vm/freebsd) are adjacent to the bsd-user
stuff and we're keen on keeping them working as well.

Signed-off-by: Warner Losh <imp@bsdimp.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
diff --git a/MAINTAINERS b/MAINTAINERS
index e4b3a4b..b7487f9 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3181,6 +3181,7 @@
 S: Maintained
 F: bsd-user/
 F: configs/targets/*-bsd-user.mak
+F: tests/vm/*bsd
 T: git https://github.com/qemu-bsd-user/qemu-bsd-user bsd-user-rebase-3.1
 
 Linux user