Fix mailmap format (scikit-learn#9620)

vmarkovtsev · amueller · commit 42aeb99e407e · 2017-10-20T16:01:43.000-04:00
This \&lt; breaks some mailmap parsers and is apparently inserted by mistake
diff --git a/.mailmap b/.mailmap
@@ -26,7 +26,7 @@ Danny Sullivan <dsullivan7@hotmail.com> <dbsullivan23@gmail.com>
 Denis Engemann <denis-alexander.engemann@inria.fr>
 Denis Engemann <denis-alexander.engemann@inria.fr> <denis.engemann@gmail.com>
 Denis Engemann <denis-alexander.engemann@inria.fr> <dengemann@Deniss-MacBook-Pro.local>
-Denis Engemann <denis-alexander.engemann@inria.fr> <dengemann <denis.engemann@gmail.com>
+Denis Engemann <denis-alexander.engemann@inria.fr> dengemann <denis.engemann@gmail.com>
 Diego Molla <dmollaaliod@gmail.com> <diego@diego-desktop.(none)>
 DraXus <draxus@gmail.com> draxus <draxus@hammer.ugr>
 Edouard DUCHESNAY <ed203246@is206877.intra.cea.fr> <duchesnay@is143433.(none)>
