feat(int-aws): xsd tool schema location

Author: boolivar

int-aws/src/main/resources/org/springframework/schema/integration/aws/spring-integration-aws.xsd

@@ -6,7 +6,8 @@
         targetNamespace="http://www.springframework.org/schema/integration/aws"
         elementFormDefault="qualified">
 
-    <import namespace="http://www.springframework.org/schema/tool"/>
+    <import namespace="http://www.springframework.org/schema/tool"
+        schemaLocation="https://www.springframework.org/schema/tool/spring-tool.xsd"/>
     <import namespace="http://www.springframework.org/schema/integration"
         schemaLocation="https://www.springframework.org/schema/integration/spring-integration.xsd"/>