.mailmap: map Patrick Delaunay and my email address

Add our new email address dedicated for upstream activities.

Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
Reviewed-by: Patrick Delaunay <patrick.delaunay@st.com>
diff --git a/.mailmap b/.mailmap
index 8250015..33001f1 100644
--- a/.mailmap
+++ b/.mailmap
@@ -31,6 +31,8 @@
 Jagan Teki <jagannadha.sutradharudu-teki@xilinx.com>
 Igor Opaniuk <igor.opaniuk@gmail.com> <igor.opaniuk@linaro.org>
 Markus Klotzbuecher <mk@denx.de>
+Patrice Chotard <patrice.chotard@foss.st.com> <patrice.chotard@st.com>
+Patrick Delaunay <patrick.delaunay@foss.st.com> <patrick.delaunay@st.com>
 Paul Burton <paul.burton@mips.com> <paul.burton@imgtec.com>
 Prabhakar Kushwaha <prabhakar@freescale.com>
 Rajeshwari Shinde <rajeshwari.s@samsung.com>