Update de_DE.ini

Add Translation & language Update
Fix Start/Select button in OSK screen
Validate OSK struct size and don't do copying.

The PSP itself only allows the correct size struct.
Add more error checks for OSK, fix field length.
Prefill the OSK when requested to.
Toggle keyboards for uppercase, as users expect.

Also should make l10n here easier.
Improve the UX in the OSK just a tiny bit.
Add [Dialog] section to JP ini
Add [Pause] section to US ini
Update en_US.ini

remove delete save confirm because of spacing.
Update ko_KR.ini

Update dialog section.
Add Up = アップ to JP ini
Add [Dialog] section to CN ini
Add [Pause] section to TW ini
Update ko_KR.ini
Add a missing m->T("Back") in PSPSaveDialog
Un-Pause and closes Dissambly on Emulation Stop
Don't signal again if a PAUSE handler unstalls.

Basically, if the handler calls sceGeListUpdateStallAddr(), and it hits
a finish (which it might), before we were triggering another PAUSE.

THat's wrong, it should just be a FINISH as usual.
Update pt_Br.ini
Fix error code for empty ringbuffer in mpeg.