Change copyright year to 2015 in README.txt

Geert Vanderkelen · Geert Vanderkelen · commit 07cabd382730 · 2015-01-19T11:56:31.000+01:00
diff --git a/README.txt b/README.txt
@@ -28,7 +28,7 @@ doubt, this particular copy of the software is released
 under the version 2 of the GNU General Public License.
 MySQL Connector/Python is brought to you by Oracle.
 
-Copyright (c) 2011, 2014, Oracle and/or its affiliates. All rights reserved.
+Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved.
 
 License information can be found in the LICENSE.txt file.
 
diff --git a/cpyint b/cpyint
@@ -1 +1 @@
-Subproject commit 930c7e1d5c0b72d0acaaaab5739bccea520799fa
+Subproject commit 155414b20c5db1becb2137f5730498dbf22bad89
