Remove unused imports

imag-store/src/delete.rs

@@ -1,5 +1,3 @@
-use std::path::PathBuf;
-
 use libimagstore::storeid::build_entry_path;
 use libimagrt::runtime::Runtime;
 use libimagutil::trace::trace_error;

imag-store/src/retrieve.rs

@@ -1,6 +1,4 @@
-use std::path::PathBuf;
 use std::ops::Deref;
-use std::fmt::Display;
 use std::process::exit;
 
 use clap::ArgMatches;

imag-store/src/update.rs

@@ -1,4 +1,3 @@
-use std::path::PathBuf;
 use std::ops::DerefMut;
 use std::process::exit;
 

imag-store/src/util.rs

@@ -1,13 +1,10 @@
 use std::collections::BTreeMap;
-use std::path::PathBuf;
 use std::str::Split;
 
 use clap::ArgMatches;
-use semver::Version;
 use toml::Value;
 
 use libimagstore::store::EntryHeader;
-use libimagrt::runtime::Runtime;
 use libimagutil::key_value_split::IntoKeyValue;
 
 pub fn build_toml_header(matches: &ArgMatches, mut header: EntryHeader) -> EntryHeader {