[ooops] minor gcc patch for i386-mingw32

[Jeffrey A Law]

  In message < 9805250156.AA11983@modi.xraylith.wisc.edu >you write:
  > Please ignore my last posting. Sent the wrong file! 
  > 
  > Sun May 24 20:24:37 1998  Mumit Khan <khan@xraylith.wisc.edu>
  > 
  > 	* Makefile.in (gencheck.o): Use HOST_CC.
  > 	* i386/t-mingw32: New file.
  > 	* configure.in (i386-*-mingw32*): Use.
Thanks.  Installed.

jeff