Revert "cpu: fix branching when thread is suspended in MinorCPU"

This reverts commit e437086341712f1435db655b3527ea29b3311f4e.
The commit was part of a patchset which broke MinorCPU regressions
(switcheroo)

Change-Id: Ib8482034c2402008ccfa552325a8eb31e731b619
Signed-off-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/18602
Maintainer: Jason Lowe-Power <jason@lowepower.com>
Tested-by: kokoro <noreply+kokoro@google.com>
1 file changed