fix: remove WORK, SASUSER and CASUSER as library options. #224

sas/sasjs/targets/viya/macros_viya/dc_getlibs.sas

@@ -21,7 +21,7 @@ create table &outds as
     ,engine
     ,'' as libraryid length=17
   from dictionary.libnames
-  where libname not in ('WORK','SASUSER');
+  where libname not in ('WORK','SASUSER','CASUSER');
 insert into &syslast values ("&DC_LIBREF", "&DC_LIBNAME",'','V9');
 
 %mend dc_getlibs;