[mcore] Remove duplicate preprocessor definition

[Eric Botcazou]

The same definition, with a comment, is present a few lines above.

Applied on the mainline as obvious.


2018-11-12  Eric Botcazou  <ebotca...@adacore.com>

        * config/mcore/mcore.h (WORD_REGISTER_OPERATIONS): Remove duplicate.

-- 
Eric Botcazou
Index: config/mcore/mcore.h
===================================================================
--- config/mcore/mcore.h	(revision 265948)
+++ config/mcore/mcore.h	(working copy)
@@ -552,8 +552,6 @@ extern const enum reg_class regno_reg_cl
    and another.  All register moves are cheap.  */
 #define REGISTER_MOVE_COST(MODE, SRCCLASS, DSTCLASS) 2
 
-#define WORD_REGISTER_OPERATIONS 1
-
 /* Assembler output control.  */
 #define ASM_COMMENT_START "\t//"