[gnome-builder] gstyle: use the correct initial value type

[Sébastien Lafargue <slafargue src gnome org>]

commit 302840df1b803da5a3821508bd422c786cf3e306
Author: Sebastien Lafargue <slafargue gnome org>
Date:   Wed Sep 26 10:37:03 2018 +0200

    gstyle: use the correct initial value type

 src/gstyle/gstyle-color.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/src/gstyle/gstyle-color.c b/src/gstyle/gstyle-color.c
index abfc432f0..b7607f27b 100644
--- a/src/gstyle/gstyle-color.c
+++ b/src/gstyle/gstyle-color.c
@@ -156,9 +156,9 @@ gstyle_color_to_string (GstyleColor     *self,
   gdouble hue = 0.0;
   gdouble saturation = 0.0;
   gdouble lightness = 0.0;
-  guint red = 0.0;
-  guint green = 0.0;
-  guint blue = 0.0;
+  guint red = 0;
+  guint green = 0;
+  guint blue = 0;
 
   g_return_val_if_fail (GSTYLE_IS_COLOR (self), NULL);