base: Minor cleanup of the ChunkGenerator.

Minor style fixes, switched to Addr for some types so they'll definitely
be large enough.

Change-Id: I985004116c48ce6fb236c04e04fe54ed49a68277
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/34177
Reviewed-by: Steve Reinhardt <stever@gmail.com>
Maintainer: Gabe Black <gabeblack@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
1 file changed