[DependencyInjection] Fix on-invalid attribute type in xsd

Author: ogizanagi

Loader/schema/dic/services/services-1.0.xsd

@@ -148,7 +148,7 @@
     <xsd:attribute name="id" type="xsd:string" />
     <xsd:attribute name="key" type="xsd:string" />
     <xsd:attribute name="name" type="xsd:string" />
-    <xsd:attribute name="on-invalid" type="xsd:string" />
+    <xsd:attribute name="on-invalid" type="invalid_sequence" />
     <xsd:attribute name="strict" type="boolean" />
   </xsd:complexType>
 
@@ -161,7 +161,7 @@
     <xsd:attribute name="id" type="xsd:string" />
     <xsd:attribute name="key" type="xsd:string" />
     <xsd:attribute name="index" type="xsd:integer" />
-    <xsd:attribute name="on-invalid" type="xsd:string" />
+    <xsd:attribute name="on-invalid" type="invalid_sequence" />
     <xsd:attribute name="strict" type="boolean" />
   </xsd:complexType>