sunxi-hdmi: Add 1366x768 mode

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
wdt: allow sun7i build

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
rtc: enable rtc charge

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
sunxi-rtc: Be silent if there is no pmu_backupen setting in the fex file

All fex files are missing this except for the cubietruck one.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Merge commit 'df4fc93' into sunxi-3.4-mod
Merge commit 'caac396' into sunxi-3.4-mod
Merge commit '974914f' into sunxi-3.4-mod
Merge commit 'dad73c4' into sunxi-3.4-mod