Add mlamouri/mounir/mlamouri in user_handle_mapping.md

BUG=None

Review-Url: https://codereview.chromium.org/2276563002
Cr-Commit-Position: refs/heads/master@{#413839}
diff --git a/docs/user_handle_mapping.md b/docs/user_handle_mapping.md
index 8ff785c..93c006f 100644
--- a/docs/user_handle_mapping.md
+++ b/docs/user_handle_mapping.md
@@ -67,6 +67,7 @@
 | mmeade            | mmeade          | mmeade          |
 | mednik            | mednik          | mednik          |
 | mgaba             | mgaba           | mgaba           |
+| mlamouri          | mounir          | mlamouri        |
 | mlinck            | dullb0yj4ck     | mlinck          |
 | msw               | msw\_           | msw             |
 | nick              | nickcarter      | ncarter         |