Fix typo in code: DELIMETER->DELIMITER in hwpfilter

Change-Id: I55f1ff646e065ae32ca3ff9a5c3c2fc9b9eae7db
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/211493
Reviewed-by: Julien Nabet <serval2412@yahoo.fr>
Tested-by: Jenkins

hwpfilter/source/grammar.h

@@ -39,7 +39,7 @@ enum Grammar
     FRACTION            = 268,
     SUBSUP              = 269,
     EQOVER              = 270,
-    DELIMETER           = 271,
+    DELIMITER           = 271,
     LARGE_DELIM         = 272,
     DECORATION          = 273,
     SPACE_SYMBOL        = 274,

hwpfilter/source/lexer.cxx

@@ -1288,7 +1288,7 @@ YY_RULE_SETUP
     //YY_BREAK
 case 31:
 YY_RULE_SETUP
-{ yylval.str = yytext+1; token_debug("  ==>Delimeter[%s]\n",yytext+1); return Grammar::DELIMETER; }
+{ yylval.str = yytext+1; token_debug("  ==>Delimiter[%s]\n",yytext+1); return Grammar::DELIMITER; }
     //YY_BREAK
 case 32:
 YY_RULE_SETUP