Partially revert 3f065394 to not fail on ligature fi and other characters with UNICODE code 0xFxxx.

Index: kbd-2.0.4/src/libkeymap/analyze.l
===================================================================
--- kbd-2.0.4.orig/src/libkeymap/analyze.l
+++ kbd-2.0.4/src/libkeymap/analyze.l
@@ -361,11 +361,6 @@ To                      to|To|TO
 			}
 {Unicode}		{
 				yylval->num = strtol(yytext + 1, NULL, 16);
-				if (yylval->num >= 0xf000) {
-					ERR(yyextra, _("unicode keysym out of range: %s"),
-						yytext);
-					return(ERROR);
-				}
 				return(UNUMBER);
 			}
 {Decimal}|{Octal}|{Hex}	{
Index: kbd-2.0.4/src/libkeymap/analyze.c
===================================================================
--- kbd-2.0.4.orig/src/libkeymap/analyze.c
+++ kbd-2.0.4/src/libkeymap/analyze.c
@@ -1499,11 +1499,6 @@ YY_RULE_SETUP
 #line 362 "analyze.l"
 {
 				yylval->num = strtol(yytext + 1, NULL, 16);
-				if (yylval->num >= 0xf000) {
-					ERR(yyextra, _("unicode keysym out of range: %s"),
-						yytext);
-					return(ERROR);
-				}
 				return(UNUMBER);
 			}
 	YY_BREAK