message: Fix renderdoccmd commands
diff: @@ -328,16 +328,16 @@ public:
  return 0;
  }
  - executable = parser.rest()[0];
  + executable = rest[0];
  workingDir = parser.get<std::string>("working-dir");
  logFile = parser.get<std::string>("capture-file");
  - for(size_t i = 1; i < parser.rest().size(); i++)
  + for(size_t i = 1; i < rest.size(); i++)
  {
  if(!cmdLine.empty())
  cmdLine += ' ';
  - cmdLine += EscapeArgument(parser.rest()[i]);
  + cmdLine += EscapeArgument(rest[i]);
  }
  wait_for_exit = parser.exist("wait-for-exit");
  @@ -862,7 +862,7 @@ public:
  return false;
  }
  - std::string mode = rest[0];
  + mode = rest[0];
  rest.erase(rest.begin());
  if(mode != "unit"
  