Eliminate compiler warnings in initializing CGEN_OPINST tables

[Doug Evans <dje@transmeta.com>]

Michael Meissner writes:
 > The default warning level now complains if fields are only partially
 > initialized.  This means a lot of warnings for the lines of the form:
 > 
 > 	{ END } 
 > 
 > generated by opc-opinst.scm.  This patch fixes that.

This is also fixed in my constant-beyond-base patch I just tabled.
It can certainly go in.

 > 2003-08-06  Michael Meissner  <gnu@the-meissners.org>
 > 
 > 	* opc-opinst.scm (-gen-operand-instance-table): Initialize all of
 > 	the elements for the END record of CGEN_OPINST, silencing
 > 	warnings.
 > 
 > *** cgen/opc-opinst.scm.~1.3.~	2003-05-15 03:25:02.000000000 -0400
 > --- cgen/opc-opinst.scm	2003-08-06 16:38:08.000000000 -0400
 > ***************
 > *** 54,60 ****
 >   		  ins)
 >         (string-map (lambda (op)  (-gen-operand-instance op "OUTPUT"))
 >   		  outs)
 > !       "  { END }\n};\n\n")))
 >   )
 >   
 >   (define (-gen-operand-instance-tables)
 > --- 54,60 ----
 >   		  ins)
 >         (string-map (lambda (op)  (-gen-operand-instance op "OUTPUT"))
 >   		  outs)
 > !       "  { END, (const char *)0, (enum cgen_hw_type)0, (enum cgen_mode)0, (enum cgen_operand_type)0, 0, 0 }\n};\n\n")))
 >   )
 >   
 >   (define (-gen-operand-instance-tables)