stop counting total count of pages for accoints/:id/ (people)
stop counting total count of pages for accoints/:id/ (people)

test plan
 - visit account people page
 - it still works and looks the same except no last_users page
 - allows sorting, reversing, and search

fixes VICE-1935
flag=none

Change-Id: Ie9c3692e36c44d502ee8a643caf0376f47c71707
Reviewed-on: https://gerrit.instructure.com/c/canvas-lms/+/271774
Tested-by: Service Cloud Jenkins <9144042a601061f88f1e1d7a1753ea3e2972119d@instructure.com>
Reviewed-by: Cody Cutrer <c4fe2b1d90ef8f2548c8aeabfa633434316f0305@instructure.com>
QA-Review: Cody Cutrer <c4fe2b1d90ef8f2548c8aeabfa633434316f0305@instructure.com>
Product-Review: Cody Cutrer <c4fe2b1d90ef8f2548c8aeabfa633434316f0305@instructure.com>

sfu/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,sfu/canvas-lms