Don't treat 'nondiscrete' as keyword in listings

mlsshared.sty

@@ -43,9 +43,7 @@
         each,encapsulated,enumeration,else,elseif,elsewhen,end,%
         exit,% henrikt-ma: What is 'exit' doing here?
         expandable,extends,external,final,flow,for,%
-        function,if,in,inner,initial,input,import,loop,model,%
-        nondiscrete,% Not a keyword anymore, right?
-        operator,outer,%
+        function,if,in,inner,initial,input,import,loop,model,operator,outer,%
         output,package,parameter,partial,record,redeclare,replaceable,return,%
         size,% Not a keyword, right?
         stream,terminate,then,type,when,while,within,algorithm,equation,%
@@ -88,9 +86,7 @@
     morekeywords=[2]{%
         letters,annotation,assert,block,break,class,connector,constant,constrainedby,discrete,%
         each,encapsulated,else,elseif,elsewhen,end,exit,expandable,extends,external,final,flow,for,%
-        function,if,in,inner,initial,input,import,loop,model,%
-        nondiscrete,% Not a keyword anymore, right?
-        operator,outer,%
+        function,if,in,inner,initial,input,import,loop,model,operator,outer,%
         output,package,parameter,partial,record,redeclare,replaceable,return,%
         size,stream,terminate,then,type,when,while,algorithm,equation,%
         protected,public,and,false,not,or,true,pure,impure,stream,transition,initialState,%