mailmap: Andreas Peters name normalization

Reported-by: Loic Dachary <loic@dachary.org>
Signed-off-by: Abhishek Lekshmanan <abhishek.lekshmanan@gmail.com>
mailmap: Yongyue sun affiliation

Signed-off-by: Abhishek Lekshmanan <abhishek.lekshmanan@gmail.com>
mailmap: João Eduardo Luís name normalization

Reported-by: Loic Dachary <loic@dachary.org>
Signed-off-by: Abhishek Lekshmanan <abhishek.lekshmanan@gmail.com>