correct small error in hasQuery() example
correct small error in hasQuery() example

Example defines `var uri = URI(...` and then use `u.hasQuery()` after that.  This changes the example to `uri.hasQuery()` to be consistent with the var and the rest of the examples.
erpframework/URI.js,GerHobbelt/URI.js,chrismoulton/URI.js,ASAPPinc/URI.js,ASAPPinc/URI.js,GerHobbelt/URI.js,svincent/URI.js,AndreSteenveld/URI.js,danielweck/URI.js,astorije/URI.js,farmersweb/URI.js,swelltt0576/URI.js,erpframework/URI.js,erpframework/URI.js,medialize/URI.js,svincent/URI.js,chrismoulton/URI.js,AndreSteenveld/URI.js,swelltt0576/URI.js,farmersweb/URI.js,danielweck/URI.js,ilovezy/URI.js,farmersweb/URI.js,AndreSteenveld/URI.js,chrismoulton/URI.js,astorije/URI.js,medialize/URI.js,astorije/URI.js,ilovezy/URI.js,GerHobbelt/URI.js,svincent/URI.js,ilovezy/URI.js,swelltt0576/URI.js,ASAPPinc/URI.js,medialize/URI.js,danielweck/URI.js