Implemented delimiter for cstruct command.

TODO

@@ -31,8 +31,6 @@ Version 1.5.0:
     - Implement --output-file argument in foe_read.
     - Fix arguments of reg_read.
     - Number layout for reg_read.
-    - Implement identifier parameter for cstruct command.
-    - Implement sync delimiter for cstruct command.
     - Implement indent in 'ethercat ma'
     - Implement 0xXXXX:YY format for specifying SDOs.
     - Implement reading from stream for soe_write.

tool/CommandCStruct.cpp

@@ -201,6 +201,7 @@ void CommandCStruct::generateSlaveCStruct(
 
     cout << "ec_sync_info_t " << id.str() << "syncs[] = {" << endl
         << syncs.str()
+        << "    {0xff}" << endl
         << "};" << endl
         << endl;
 }