misc: fix typo in jenkinsfile

Change-Id: Ic6f67912a67057bbd3612fa1e232ab847647687f

_build/Jenkinsfile.i18n

@@ -124,7 +124,7 @@ pipeline {
                                     curl -Lo .git/hooks/commit-msg https://review.jami.net/tools/hooks/commit-msg
                                     chmod +x .git/hooks/commit-msg
                                     git add locales
-                                    git commit --author "${GIT_USER_NAME} ${GIT_USER_EMAIL}" -m'i18n: automatic bump'
+                                    git commit --author "${GIT_USER_NAME} <${GIT_USER_EMAIL}>" -m'i18n: automatic bump'
                                     git push ${GIT_PUSH_URL} HEAD:refs/for/master
                                 """
                             }