[gtksourceview] Adwaita.xml: lighten the drawing of spaces

[Christian Hergert <chergert src gnome org>]

commit dfb1cc2a7d9678a85b4145a1f8eca4c20c6bc0be
Author: Christian Hergert <chergert redhat com>
Date:   Thu Dec 30 11:59:04 2021 -0800

    Adwaita.xml: lighten the drawing of spaces

 data/styles/Adwaita.xml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/data/styles/Adwaita.xml b/data/styles/Adwaita.xml
index 893cd395..97208fab 100644
--- a/data/styles/Adwaita.xml
+++ b/data/styles/Adwaita.xml
@@ -26,6 +26,7 @@
     <property name="dark-variant">Adwaita-dark</property>
   </metadata>
 
+  <color name="text0" value="#cfcece"/>
   <color name="text1" value="#a6a2a2"/>
   <color name="text2" value="#80807a"/>
   <color name="text3" value="#6f6c6c"/>
@@ -97,7 +98,7 @@
   <style name="current-line"                background="light2"/>
   <style name="current-line-number"         foreground="dark1" background="light2" bold="false"/>
   <style name="right-margin"                foreground="dark1" background="light4"/>
-  <style name="draw-spaces"                 foreground="dark3"/>
+  <style name="draw-spaces"                 foreground="text0"/>
   <style name="background-pattern"          background="#fafafa"/>
 
   <style name="bracket-match"               background="light3" bold="true"/>