contrib/gitdm: add Alibaba to the domain-map

This replaces the previous attempt to add c-sky.com. Group everything
under Alibaba now.

Added as requested by LIU Zhiwei.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Acked-by: Guo Ren <guoren@kernel.org>
Reviewed-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
Reviewed-by: LIU Zhiwei <zhiwei_liu@linux.alibaba.com>
Message-Id: <20230315174331.2959-30-alex.bennee@linaro.org>

contrib/gitdm/domain-map

@@ -4,6 +4,7 @@
 # This maps email domains to nice easy to read company names
 #
 
+linux.alibaba.com Alibaba
 amazon.com      Amazon
 amazon.co.uk    Amazon
 amazon.de       Amazon

contrib/gitdm/group-map-alibaba

@@ -0,0 +1,7 @@
+#
+# Alibaba contributors including its subsidiaries
+#
+
+# c-sky.com, now part of T-Head, wholly-owned entity of Alibaba Group
+ren_guo@c-sky.com
+zhiwei_liu@c-sky.com

gitdm.config

@@ -31,6 +31,7 @@ EmailMap contrib/gitdm/domain-map
 # identifiable corporate emails. Please keep this list sorted.
 #
 
+GroupMap contrib/gitdm/group-map-alibaba Alibaba
 GroupMap contrib/gitdm/group-map-cadence Cadence Design Systems
 GroupMap contrib/gitdm/group-map-codeweavers CodeWeavers
 GroupMap contrib/gitdm/group-map-facebook Facebook