[Minor] Add missing `fun` module local reference

diff --git a/src/plugins/lua/settings.lua b/src/plugins/lua/settings.lua
index b9a598ea3eb33044b708657a1b843f6ad8dea2d7..06573ffd7baade11fbea24eded07a039448ab69c 100644 (file)
--- a/src/plugins/lua/settings.lua
+++ b/src/plugins/lua/settings.lua
@@ -468,7 +468,7 @@ local function process_settings_table(tbl)
 
   settings_initialized = false
   -- filter trash in the input
-  local ft = filter(
+  local ft = fun.filter(
     function(_, elt)
       if type(elt) == "table" then
         return true