[Mod] LAME: Remove export ordinals.

git-svn-id: https://source.openmpt.org/svn/openmpt/trunk/OpenMPT@24991 56274372-70c3-4bfc-bfc3-4c3a0b034d27

Author: manxorist

include/lame/OpenMPT.txt

@@ -8,6 +8,7 @@ The following changes have been made:
  *  <https://sourceforge.net/p/lame/svn/6445/> has been applied to fix
     <https://sourceforge.net/p/lame/bugs/501/>.
  *  `include/lame.h` has been modified to not touch WinAPI macro `CDECL`
+ *  export ordinals in `include/lame.def` have been removed
  *  negative-shift warning in VbrTag.c has been fixed.
  *  function prototype mismatch has been fixed for on_pe() and
     L3psycho_anal_vbr().