update academic_benchmarks and switchman
update academic_benchmarks and switchman

to fix duplicate const warnings

Change-Id: I223a77fa4f7fb05bafd3d25d44fc0dd4291dc5a5
Reviewed-on: https://gerrit.instructure.com/100953
Tested-by: Jenkins
Reviewed-by: Simon Williams <088e16a1019277b15d58faf0541e11910eb756f6@instructure.com>
Product-Review: Cody Cutrer <c4fe2b1d90ef8f2548c8aeabfa633434316f0305@instructure.com>
QA-Review: Cody Cutrer <c4fe2b1d90ef8f2548c8aeabfa633434316f0305@instructure.com>

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