Adds %F -- %Y-%m-%d Fixes possible buffer overflow when writing final \0 Frees a bit of code on NON-RTC targets Change-Id: I1c2600a68ee88c6c99f411ae6646861578683f90
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21107 a1c6a512-1295-4272-9138-f99709370657
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21106 a1c6a512-1295-4272-9138-f99709370657