Merge pull request #8139 from tamiko/disable-gcc-9-warning

Ignore -Wdeprecated-copy in external headers

diff --cc include/deal.II/base/config.h.in
Simple merge

diff --cc include/deal.II/base/graph_coloring.h
Simple merge

diff --cc include/deal.II/base/patterns.h
Simple merge

diff --cc include/deal.II/base/point.h
Simple merge

diff --cc include/deal.II/base/thread_local_storage.h
Simple merge

diff --cc include/deal.II/base/thread_management.h
Simple merge

diff --cc include/deal.II/base/utilities.h
Simple merge

diff --cc include/deal.II/matrix_free/matrix_free.templates.h
Simple merge