Fix lvar name.

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1599424 13f79535-47bb-0310-9956-ffa450edef68
Fix lvar name.

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1599425 13f79535-47bb-0310-9956-ffa450edef68
Refactor duplicate code with the help of a new Core API org.apache.logging.log4j.core.config.Configuration.getAppender(String).

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1599428 13f79535-47bb-0310-9956-ffa450edef68
Don't use an lvar called l.

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1599429 13f79535-47bb-0310-9956-ffa450edef68
Don't use an lvar called l.

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1599431 13f79535-47bb-0310-9956-ffa450edef68
Fix '(' and ')' formatting nits.

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1599432 13f79535-47bb-0310-9956-ffa450edef68