Use Alain Portal's preferred address in change log.

Changes.old

@@ -9310,7 +9310,7 @@ The following people contributed notes, ideas, or patches that have
 been incorporated in changes in this release:
 
 Adam Borowski <kilobyte@angband.pl>
-Alain PORTAL <alain.portal@free.fr>
+Alain Portal <aportal@univ-montp2.fr>
 Andries E. Brouwer <Andries.Brouwer@cwi.nl>
 J. Bruce Fields <bfields@citi.umich.edu>
 David Härdeman <david@hardeman.nu>
@@ -9573,7 +9573,7 @@ Contributors
 The following people contributed notes, ideas, or patches that have
 been incorporated in changes in this release:
 
-Alain PORTAL <alain.portal@free.fr>
+Alain Portal <aportal@univ-montp2.fr>
 John Sigler <linux.kernel@free.fr>
 Josh Triplett <josh@freedesktop.org>
 Mats Wichmann <mats.d.wichmann@intel.com>
@@ -9660,7 +9660,7 @@ Contributors
 The following people contributed notes, ideas, or patches that have
 been incorporated in changes in this release:
 
-Alain PORTAL <alain.portal@free.fr>
+Alain Portal <aportal@univ-montp2.fr>
 Alex Tuninga <atuninga@google.com>
 Bert Wesarg <bert.wesarg@googlemail.com>
 Maxime Vaudequin <maxime.vaudequin@gmail.com>
@@ -9807,7 +9807,7 @@ Contributors
 The following people contributed notes, ideas, or patches that have
 been incorporated in changes in this release:
 
-Alain PORTAL <alain.portal@free.fr>
+Alain Portal <aportal@univ-montp2.fr>
 Pádraig Brady <P@draigBrady.com>
 Reuben Thomas <rrt@sc3d.org>
 
@@ -9861,7 +9861,7 @@ Contributors
 The following people contributed notes, ideas, or patches that have
 been incorporated in changes in this release:
 
-Alain PORTAL <alain.portal@free.fr>
+Alain Portal <aportal@univ-montp2.fr>
 Andrew Morton <akpm@linux-foundation.org>
 David Brown <lkml@davidb.org>
 Jeremy Kerr <jk@ozlabs.org>