Update mailmap

Change-Id: I7f874895bfa9efa51040a84d95eefbd7d6ef7a48
diff --git a/.mailmap b/.mailmap
index fd187c2..1799c12 100644
--- a/.mailmap
+++ b/.mailmap
@@ -1,2 +1,3 @@
 Even Stensberg <[email protected]> ev1stensberg <[email protected]>
 Shawn Pearce <[email protected]>            Shawn O. Pearce <[email protected]>
+Terry Parker <[email protected]>        tparker <[email protected]>