Record my e-mail change in .mailmap

Change-Id: I3bf867f2d91c92315d77015bdc87cd60e4ece78a
Signed-off-by: Thomas Wolf <twolf@apache.org>
diff --git a/.mailmap b/.mailmap
index f0af49b..7116ebb 100644
--- a/.mailmap
+++ b/.mailmap
@@ -17,3 +17,4 @@
 Shawn Pearce <spearce@spearce.org>                          Shawn Pearce <sop@google.com>
 Shawn Pearce <spearce@spearce.org>                          Shawn O. Pearce <spearce@spearce.org>
 Terry Parker <tparker@google.com>                           tparker <tparker@google.com>
+Thomas Wolf <twolf@apache.org>                              Thomas Wolf <thomas.wolf@paranor.ch>