revert

Imports in module “github.com/brimdata/zed”

• github.com/brimdata/zed/cli/commitflags
• github.com/brimdata/zed/cli/lakeflags
• github.com/brimdata/zed/cli/poolflags
• github.com/brimdata/zed/cmd/zed/root
• github.com/brimdata/zed/lakeparse
• github.com/brimdata/zed/pkg/charm

Standard library imports

• errors
• flag
• fmt