[meld] data/styles: Update RGBA colour style to use GtkSourceView format

[Kai Willadsen <kaiw src gnome org>]

commit ae601e17af7d256b585e0bc4599d4e788e233de6
Author: Kai Willadsen <kai willadsen gmail com>
Date:   Sat Jan 30 07:56:02 2016 +1000

    data/styles: Update RGBA colour style to use GtkSourceView format
    
    This format string is apparently supported but undocumented. The string
    we were previously using also worked, but gave an annoying warning on
    each startup.

 data/styles/meld-base.xml |    2 +-
 data/styles/meld-dark.xml |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/data/styles/meld-base.xml b/data/styles/meld-base.xml
index bd7f4a9..5955b4a 100644
--- a/data/styles/meld-base.xml
+++ b/data/styles/meld-base.xml
@@ -12,6 +12,6 @@
   <style name="meld:current-line-highlight" background="#ffff00"/>
   <style name="meld:unknown-text" foreground="#888888"/>
   <style name="meld:syncpoint-outline" foreground="#555555"/>
-  <style name="meld:current-chunk-highlight" background="rgba(255, 255, 255, 0.5)"/>
+  <style name="meld:current-chunk-highlight" background="#rgba(255, 255, 255, 0.5)"/>
   <style name="meld:dimmed" foreground="#999999"/>
 </style-scheme>
diff --git a/data/styles/meld-dark.xml b/data/styles/meld-dark.xml
index aaa5bf1..da89251 100644
--- a/data/styles/meld-dark.xml
+++ b/data/styles/meld-dark.xml
@@ -13,6 +13,6 @@
   <style name="meld:current-line-highlight" background="#111100"/>
   <style name="meld:unknown-text" background="#aaaaaa"/>
   <style name="meld:syncpoint-outline" foreground="#bbbbbb"/>
-  <style name="meld:current-chunk-highlight" background="rgba(255, 255, 255, 0.1)"/>
+  <style name="meld:current-chunk-highlight" background="#rgba(255, 255, 255, 0.1)"/>
   <style name="meld:dimmed" foreground="#999999"/>
 </style-scheme>