MAINTAINERS: add me for the TCG plugins code

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
diff --git a/MAINTAINERS b/MAINTAINERS
index 42e702f..a038988 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2337,6 +2337,12 @@
 S: Maintained
 F: tcg/
 
+TCG Plugins
+M: Alex Bennée <alex.bennee@linaro.org>
+S: Maintained
+F: plugins/
+F: tests/plugin
+
 AArch64 TCG target
 M: Claudio Fontana <claudio.fontana@huawei.com>
 M: Claudio Fontana <claudio.fontana@gmail.com>