[asmap] Make DecodeAsmap() a utility function

DecopeAsmap is a pure utility function and doesn't have any
dependencies on addrman, so move it to util/asmap.

Reviewer hint: use:

`git diff --color-moved=dimmed-zebra --color-moved-ws=ignore-all-space`

1 files changed, 1 insertions, 1 deletions

diff --git a/src/init.cpp b/src/init.cpp
index b744298667..1d18d80ec4 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -1189,7 +1189,7 @@ bool AppInitMain(NodeContext& node, interfaces::BlockAndHeaderTipInfo* tip_info)
                 InitError(strprintf(_("Could not find asmap file %s"), asmap_path));
                 return false;
             }
-            asmap = CAddrMan::DecodeAsmap(asmap_path);
+            asmap = DecodeAsmap(asmap_path);
             if (asmap.size() == 0) {
                 InitError(strprintf(_("Could not parse asmap file %s"), asmap_path));
                 return false;