Fix wrong value variable in ENABLE_NAVIGATOR_HWCONCURRENCY

Fix wrong value variable in ENABLE_NAVIGATOR_HWCONCURRENCY
https://bugs.webkit.org/show_bug.cgi?id=143667

Reviewed by Csaba Osztrogonác.

ENABLE_NAVIGATOR_HWCONCURRENCY has used $registerProtocolHandlerSupport value variable
since r169017. Added $hardwareConcurrencySupport for it.

Additionally networkInfoSupport is removed because this feature was removed due to spec out.

* Scripts/webkitperl/FeatureList.pm:

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@182732 268f45cc-cd09-0410-ab3c-d52691b4dbfc