The RTC tags are now atomic, i.e. instead of using one tag with the format (e.g. %cd m yc), we use several separate tags, one for each value (e.g. %cd %cm %cy).
Also, %cP produces an uppercase AM/PM indicator and %cp a lowercase one, which is the opposite from what they did before.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13093 a1c6a512-1295-4272-9138-f99709370657