[CLA] signature for RoganW

Closes #16608

doc/cla/individual/roganw.md

+China, 2017-04-24
+
+I hereby agree to the terms of the Odoo Individual Contributor License
+Agreement v1.0.
+
+I declare that I am authorized and able to make this agreement and sign this
+declaration.
+
+Signed,
+
+Rogan Wang quangenw@gmail.com https://github.com/RoganW