Fixes https://java.net/jira/browse/JAVASERVERFACES-3463, jsf.js does not join CDATA sections of <eval> section (Mojarra 2.1 backport)

git-svn-id: https://svn.java.net/svn/mojarra~svn/branches/MOJARRA_2_1X_ROLLING@13706 761efcf2-d34d-6b61-9145-99dcacc3edf1