MAINTAINERS: Update stm32 entry

Add mailing list for stm32 architecture.
Add "stm" pattern to not miss some drivers/directories when asking for maintainers.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
This commit is contained in:
Benjamin Gaignard 2018-09-21 16:29:03 +02:00 • committed by Olof Johansson
commit 827f847b63