media/palitra: Post-SVN tidy

- Move source code from `trunk` into root directory.
- Update build files and ASM include paths.
- Note: Line endings standardised from `CRLF` > `LF`, so best to view diffs with whitespace changes hidden.

data/Tupfile.lua

@@ -529,7 +529,7 @@ tup.append_table(img_files, {
  {"MEDIA/LISTPLAY", VAR_PROGS .. "/media/listplay/listplay"},
  {"MEDIA/MIDAMP", VAR_PROGS .. "/media/midamp/midamp"},
  {"MEDIA/MP3INFO", VAR_PROGS .. "/media/mp3info/mp3info"},
- {"MEDIA/PALITRA", VAR_PROGS .. "/media/palitra/trunk/palitra"},
+ {"MEDIA/PALITRA", VAR_PROGS .. "/media/palitra/palitra"},
  {"MEDIA/PIANO", VAR_PROGS .. "/media/piano/piano"},
  {"MEDIA/STARTMUS", VAR_PROGS .. "/media/startmus/trunk/STARTMUS"},
  {"NETWORK/PING", VAR_PROGS .. "/network/ping/ping"},