[CLA] signature for erocre

Closes #11639

doc/cla/individual/erocre.md

+Spain, 2016-04-08
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+I hereby agree to the terms of the Odoo Individual Contributor License Agreement v1.0.
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+I declare that I am authorized and able to make this agreement and sign this declaration.
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+Signed,
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+Eduardo Rodriguez erocre@gmail.com https://github.com/erocre