[gobject-introspection] Use proper GLib values for cairo_content_t

[Emmanuele Bassi <ebassi src gnome org>]

commit 14dcadb73604d1d4e9931270de8db3787578a5e5
Author: Nicola Fontana <ntd entidi it>
Date:   Thu Dec 11 15:56:10 2014 +0100

    Use proper GLib values for cairo_content_t
    
    The enum values, as generated by glib-mkenums, are by convention in
    lowercase and separated with underscores.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=743364

 gir/cairo-1.0.gir.in |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/gir/cairo-1.0.gir.in b/gir/cairo-1.0.gir.in
index f49419f..e274739 100644
--- a/gir/cairo-1.0.gir.in
+++ b/gir/cairo-1.0.gir.in
@@ -24,13 +24,13 @@
     <enumeration name="Content" c:type="cairo_content_t"
                 glib:type-name="cairo_content_t"
                 glib:get-type="cairo_gobject_content_get_type">
-      <member name="COLOR"
+      <member name="color"
              value="4096"
              c:identifier="CAIRO_CONTENT_COLOR"/>
-      <member name="ALPHA"
+      <member name="alpha"
              value="8192"
              c:identifier="CAIRO_CONTENT_ALPHA"/>
-      <member name="COLOR_ALPHA"
+      <member name="color_alpha"
              value="12288"
              c:identifier="CAIRO_CONTENT_COLOR_ALPHA"/>
     </enumeration>