Regenerated ietestcenter tests, taking into account info from IETCGlobalScope.js

test/suite/converted/chapter07/7.6/7.6.1/7.6.1.2-1gs.js

test/suite/converted/chapter07/7.8/7.8.3/7.8.3-1gs.js

test/suite/converted/chapter07/7.8/7.8.5/7.8.5-1gs.js

test/suite/converted/chapter07/7.8/7.8.5/7.8.5-2gs.js

test/suite/converted/chapter08/8.7/8.7.2/8.7.2-3-a-1gs.js

test/suite/converted/chapter08/8.7/8.7.2/8.7.2-3-a-2gs.js

test/suite/converted/chapter10/10.1/10.1.1/10.1.1-2gs.js

test/suite/converted/chapter10/10.1/10.1.1/10.1.1-5gs.js

test/suite/converted/chapter10/10.1/10.1.1/10.1.1-8gs.js

test/suite/converted/chapter10/10.4/10.4.2/10.4.2.1-1gs.js

test/suite/converted/chapter10/10.4/10.4.3/10.4.3-1-7gs.js

test/suite/converted/chapter10/10.4/10.4.3/10.4.3-1-8gs.js

test/suite/converted/chapter10/10.5/10.5-1gs.js

test/suite/converted/chapter10/10.6/10.6-1gs.js

test/suite/converted/chapter10/10.6/10.6-2gs.js

test/suite/converted/chapter11/11.1/11.1.1/11.1.1-1gs.js

.../suite/converted/chapter11/11.13/11.13.2/11.13.2-6-1gs.js

test/suite/converted/chapter11/11.3/11.3.1/11.3.1-2-1gs.js

test/suite/converted/chapter11/11.4/11.4.5/11.4.5-2-2gs.js

test/suite/converted/chapter12/12.10/12.10.1/12.10.1-11gs.js