Add optional 11-lcdfilter-none configuration

Of the possible lcdfilter options, `lcdnone` did not have a
corresponding optional config file.

Signed-off-by: Sefa Eyeoglu <contact@scrumplex.net>

conf.d/11-lcdfilter-none.conf

@@ -0,0 +1,17 @@
+<?xml version="1.0"?>
+<!DOCTYPE fontconfig SYSTEM "urn:fontconfig:fonts.dtd">
+<fontconfig>
+  <description>Use lcdnone as default for LCD filter</description>
+<!--  Use lcdnone as default for LCD filter -->
+  <match target="pattern">
+    <!--
+      This sort of configuration is available on the major desktop environments
+      and we don't have to break it with "assign" unconditionally. however, we
+      want to set something for others. So we use "append" here to get this working
+      in both cases so that most clients would takes a look at the first place only.
+    -->
+    <edit mode="append" name="lcdfilter">
+      <const>lcdnone</const>
+    </edit>
+  </match>
+</fontconfig>

conf.d/Makefile.am

@@ -79,6 +79,7 @@ template_DATA =				\
 	11-lcdfilter-default.conf	\
 	11-lcdfilter-legacy.conf	\
 	11-lcdfilter-light.conf		\
+	11-lcdfilter-none.conf		\
 	20-unhint-small-vera.conf	\
 	25-unhint-nonlatin.conf		\
 	30-metric-aliases.conf		\

conf.d/meson.build

@@ -18,6 +18,7 @@ conf_files = [
   '11-lcdfilter-default.conf',
   '11-lcdfilter-legacy.conf',
   '11-lcdfilter-light.conf',
+  '11-lcdfilter-none.conf',
   '20-unhint-small-vera.conf',
   '25-unhint-nonlatin.conf',
   '30-metric-aliases.conf',