Fix Style/UnneededPercentQ violations
Fix Style/UnneededPercentQ violations

It looks as if these were fixed by the previously applied fixes for the
violations of the `Style/BarePercentLiterals` cop.

stwalsh/smart-answers,stwalsh/smart-answers,stwalsh/smart-answers,aledelcueto/smart-answers,alphagov/smart-answers,aledelcueto/smart-answers,alphagov/smart-answers,stwalsh/smart-answers,alphagov/smart-answers,aledelcueto/smart-answers,aledelcueto/smart-answers,alphagov/smart-answers