Revert "Exclude tags specified by"

This reverts commit 558719b9ea9c218117c448cf4c7bd671de14d968.
Revert "Adding exclude tags to any query will show empty messages that are"

This reverts commit 4fde250b53ce450fec3393d8578458d521a69c91.
Exclude tags specified by
notmuch config get search.exclude_tags