Merge pull request #51 from sasjs/issue50

fix: setting syscc to zero to prevent error state in response.  Close…

all.sas

@@ -1678,6 +1678,7 @@ Usage:
         sysuserid=symget('sysuserid');
         iftrue=symget('iftrue');
         put (_all_)(/=);
+        call symputx('syscc',0);
         abort cancel nolist;
       run;
     %end;

base/mp_abort.sas

@@ -165,6 +165,7 @@
         sysuserid=symget('sysuserid');
         iftrue=symget('iftrue');
         put (_all_)(/=);
+        call symputx('syscc',0);
         abort cancel nolist;
       run;
     %end;