base: Exclude the end of ChannelAddrRange

Since [1] has changed the end of AddrRange to be excluded from the
range, we need to do the same for ChannelAddrRange.

[1] Idd1e75d5771d198c4b8142b28de0f3a6e9007a52

Change-Id: I901a03409f2204a502133a1d763d8112b1d08f8f
Reviewed-by: Nikos Nikoleris <nikos.nikoleris@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/41653
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
Maintainer: Jason Lowe-Power <power.jg@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>
2 files changed