Added try-except around make_post.

Makes it so that we can always save recent activity, as if a later upload fails
we don't save that we got to post earlier ones.

main.py

@@ -190,7 +190,10 @@ def main():
 
     for p in okps:
         print('posting', p['rid'], '-', p['title'])
-        make_post(masto, p)
+        try:
+            make_post(masto, p)
+        except Exception as e:
+            print('error posting:', p['rid'], str(e))
 
     save_recents(newrecents)