[elpa] externals/osm 6a2416dc4c: Avoid compiler warning

[ELPA Syncer]

branch: externals/osm
commit 6a2416dc4c3be22573cd9f5fb285df3f4bd6b6ea
Author: Daniel Mendler <mail@daniel-mendler.de>
Commit: Daniel Mendler <mail@daniel-mendler.de>

    Avoid compiler warning
---
 osm.el | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/osm.el b/osm.el
index 3c207b1de8..4b0da1048f 100644
--- a/osm.el
+++ b/osm.el
@@ -1809,7 +1809,7 @@ If prefix ARG is given, store url as Elisp expression."
 The properties are checked as keyword arguments.  See
 `osm-server-list' for documentation of the keywords."
   (declare (indent 1))
-  (ignore name description group url max-connections max-zoom
+  (ignore name description group url ext max-connections max-zoom
           min-zoom download-batch subdomains copyright)
   (dolist (sym '(:name :description :group :url))
     (unless (stringp (plist-get properties sym))