L::Util: Rename resolve_pkg_path to normalize_pkg_path

"resolve" suggests the sub does more than it did, so rename it to
"normalize".

Signed-off-by: Niels Thykier <niels@thykier.net>
L::Path: Rename link_resolved to link_normalized

"resolve" suggests the sub does more than it did, so rename it to
"normalize".

Signed-off-by: Niels Thykier <niels@thykier.net>