cve-update-db-native: remove unused import

This import isn't used anymore, so remove it.

(From OE-Core rev: d4f0e43bdf1de972e95869f033dd45f8d420c400)

Signed-off-by: Ross Burton <ross.burton@arm.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-core/meta/cve-update-db-native.bb

@@ -30,7 +30,7 @@ python do_populate_cve_db() {
     """
     import bb.utils
     import bb.progress
-    import sqlite3, urllib, urllib.parse, shutil, gzip
+    import sqlite3, urllib, urllib.parse, gzip
     from datetime import date
 
     bb.utils.export_proxies(d)