Merge pull request #110 from cisco-system-traffic-generator/CmdRecv

Update ASTFCmdRecv.java

Author: Emil-Gustafsson

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

@@ -15,7 +15,7 @@ public ASTFCmdRecv(long minBytes, boolean clear) {
     fields.addProperty("name", NAME);
     fields.addProperty("min_bytes", minBytes);
     if (clear) {
-      fields.addProperty("clear", "true");
+      fields.addProperty("clear", true);
     }
     stream = true;
   }