base: Abstract the AF_INET-ness out of ListenSocket.

Put them into a subclass called ListenSocketInet.

Change-Id: I035621463a7f799c1d36a500ed933dc056238e5e
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/69163
Maintainer: Bobby Bruce <bbruce@ucdavis.edu>
Maintainer: Gabe Black <gabeblack@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Jui-min Lee <fcrh@google.com>
Reviewed-by: Bobby Bruce <bbruce@ucdavis.edu>
3 files changed