website: Made changes to learning_gem5 tutorial

Changed variable names in part1_3 to match the files linked
in that tutorial, and changed pointers + references in part2_4
to be in line with files linked in that tutorial.

Change-Id: If59405bd6d2de3710b8eda785b3e28090b20ae11
Reviewed-by: Bobby R. Bruce <>
Maintainer: Bobby R. Bruce <>
Tested-by: Bobby R. Bruce <>
2 files changed