media/pic4: 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.

programs/build_all.bat

@@ -171,9 +171,8 @@ fasm media\jpegview\trunk\jpegview.asm %BIN%\jpegview
 fasm media\midamp\midamp.asm %BIN%\midamp
 fasm media\midiplay\midiplay.asm %BIN%\midiplay
 fasm media\mixer\trunk\mixer.asm %BIN%\mixer
-
 fasm media\mv\trunk\mv.asm %BIN%\mv
-fasm media\pic4\trunk\pic4.asm %BIN%\pic4
+fasm media\pic4\pic4.asm %BIN%\pic4
 fasm media\sb\trunk\sb.asm %BIN%\sb
 fasm media\scrshoot\scrshoot.asm %BIN%\scrshoot
 

programs/media/pic4/Tupfile.lua

@@ -1,5 +1,5 @@
 if tup.getconfig("NO_FASM") ~= "" then return end
-HELPERDIR = (tup.getconfig("HELPERDIR") == "") and "../../.." or tup.getconfig("HELPERDIR")
+HELPERDIR = (tup.getconfig("HELPERDIR") == "") and "../.." or tup.getconfig("HELPERDIR")
 tup.include(HELPERDIR .. "/use_fasm.lua")
 add_include(tup.getvariantdir())