0c3dcfd314
When a flag is destroyed it must be removed from the list containing all flags. Use this opportunity to remove "using namespace std" since it is barely used. Change-Id: I201371a770c56e11b92532e146d577c6ecb29d34 Signed-off-by: Daniel R. Carvalho <odanrc@yahoo.com.br> Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/38709 Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com> Reviewed-by: Gabe Black <gabe.black@gmail.com> Maintainer: Bobby R. Bruce <bbruce@ucdavis.edu> Tested-by: kokoro <noreply+kokoro@google.com>