Compile with OpenWatcom command line compiler in MSYS.

Compile with OpenWatcom command line compiler in MSYS.
Re submit.
First submit was failed.

Edited Files:
   interface/vt100_c.c libunimod/unimod_priv.h
   timidity/Makefile.am timidity/common.c timidity/gogo_a.c timidity/sysdep.h
   timidity/timidity.c timidity/version.c utils/support.h utils/tmdy_getopt.h

Modified Files:
   interface/vt100_c.c libunimod/unimod_priv.h
   timidity/Makefile.am timidity/Makefile.in timidity/common.c
   timidity/gogo_a.c timidity/sysdep.h timidity/timidity.c
   timidity/version.c utils/support.h utils/tmdy_getopt.h