[gnumeric] Schema: outline and fill colors are optional for SheetObjectFilled.

[Morten Welinder <mortenw src gnome org>]

commit 21d28840f8000edff05c1e58d5612014314c90b2
Author: Morten Welinder <terra gnome org>
Date:   Tue Feb 10 10:59:21 2015 -0500

    Schema: outline and fill colors are optional for SheetObjectFilled.

 gnumeric.xsd |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gnumeric.xsd b/gnumeric.xsd
index 6fbc38a..615392a 100644
--- a/gnumeric.xsd
+++ b/gnumeric.xsd
@@ -827,8 +827,8 @@
                     </xs:choice>
                    <xs:attributeGroup ref="gnm:ObjectAnchor"/>
                    <xs:attributeGroup ref="gnm:ObjectProperties"/>
-                    <xs:attribute name="OutlineColor"     type="gnm:color"               use="required"/>
-                    <xs:attribute name="FillColor"        type="gnm:color"               use="required"/>
+                    <xs:attribute name="OutlineColor"     type="gnm:color"               use="optional"/>
+                    <xs:attribute name="FillColor"        type="gnm:color"               use="optional"/>
                     <xs:attribute name="Type"             type="gnm:objectfilled"        use="required"/>
                     <xs:attribute name="Width"            type="xs:nonNegativeInteger" use="required"/>
                     <xs:attribute name="Label"            type="xs:string"  use="optional"/>