[clutter] Minor whitespace fix for clutter color parsing of hsla(h, s, l, a)

[Emmanuele Bassi <ebassi src gnome org>]

commit 33303f92f3c3d164ab8c477d99af25e10e9520c2
Author: Craig R. Hughes <craig git rungie com>
Date:   Mon Nov 7 17:00:45 2011 -0800

    Minor whitespace fix for clutter color parsing of hsla(h,s,l,a)
    
    Previously, if there was whitespace between "l" and the comma before the
    alpha value, parsing would fail.  This patch allows that whitespace
    making it consistent with whitespace being allowed everywhere else.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=663594

 clutter/clutter-color.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/clutter/clutter-color.c b/clutter/clutter-color.c
index e8ecf44..17b8b3c 100644
--- a/clutter/clutter-color.c
+++ b/clutter/clutter-color.c
@@ -589,6 +589,7 @@ parse_hsla (ClutterColor *color,
   str += 1;
 
   l = CLAMP (number / 100.0, 0.0, 1.0);
+  skip_whitespace (&str);
 
   /* alpha (optional); since the alpha channel value can only
    * be between 0 and 1 we don't use the parse_rgb_value()