Fontconfig doesn't need to be passed large file flags through CPPFLAGS because
it's configure script uses AC_SYS_LARGEFILE.
This reverts commit 5a49a24d35.
(From OE-Core rev: 84a4326473ce448c9bdd9a8b79383c319f04d339)
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>