Update ASTFCapInfo.java

Author: Emil-Gustafsson

src/main/java/com/cisco/trex/stateful/api/lowlevel/ASTFCapInfo.java

@@ -45,7 +45,7 @@ private void paramCheck() {
       }
 
     } else {
-      if (cps < 0) {
+      if (cps <= 0) {
         cps = 1;
       }
     }