More fixes for the recent module() removal

Signed-off-by: Uli Schlachter <psychon@znc.in>

lib/awful/icccm.lua.in

@@ -102,7 +102,7 @@ local function apply_size_hints(c)
 
     -- Handle the size increment
     if hints.width_inc and hints.width_inc > 0 then
-        function apply_inc(size, inc, base)
+        local function apply_inc(size, inc, base)
             local i = size - base
             if i < 0 then i = 0 end
             -- Round size down to a multiple of inc, ignoring the base size

lib/awful/layout/suit/tile.lua.in

@@ -29,7 +29,7 @@ local function tile_group(cls, wa, orientation, fact, group)
     end
 
     -- make this more generic (not just width)
-    available = wa[width] - (group.coord - wa[x])
+    local available = wa[width] - (group.coord - wa[x])
 
     -- find our total values
     local total_fact = 0

lib/awful/remote.lua.in

@@ -22,8 +22,8 @@ if dbus then
         if data.member == "Eval" then
             local f, e = load(code)
             if f then
-                results = { f() }
+                local results = { f() }
-                retvals = {}
+                local retvals = {}
                 for _, v in ipairs(results) do
                     local t = type(v)
                     if t == "boolean" then

lib/naughty.lua.in

@@ -503,7 +503,7 @@ end
 -- Notify
 if capi.dbus then
     capi.dbus.connect_signal("org.freedesktop.Notifications", function (data, appname, replaces_id, icon, title, text, actions, hints, expire)
-    args = { }
+    local args = { }
     if data.member == "Notify" then
         if text ~= "" then
             args.text = text