ProjectExplorer: Remove duplicate condition

Change-Id: Id69315dc1a997b19c677e43900c561ca13045162
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>

src/plugins/projectexplorer/settingsaccessor.cpp

@@ -2315,7 +2315,6 @@ QVariantMap UserFileVersion12Upgrader::upgrade(const QVariantMap &map)
                  || it.key() == QLatin1String("Qt4ProjectManager.MaemoRunConfiguration.UserEnvironmentChanges"))
             result.insert(QLatin1String("PE.UserEnvironmentChanges"), it.value());
         else if (it.key() == QLatin1String("CMakeProjectManager.BaseEnvironmentBase")
-                 || it.key() == QLatin1String("ProjectExplorer.CustomExecutableRunConfiguration.BaseEnvironmentBase")
                  || it.key() == QLatin1String("ProjectExplorer.CustomExecutableRunConfiguration.BaseEnvironmentBase")
                  || it.key() == QLatin1String("Qt4ProjectManager.MaemoRunConfiguration.BaseEnvironmentBase"))
             result.insert(QLatin1String("PE.BaseEnvironmentBase"), it.value());