Update scm URLs

Author: britter

pom.xml

@@ -49,9 +49,9 @@ file comparators, endian transformation classes, and much more.
   </distributionManagement>
 
   <scm>
-    <connection>scm:git:http://git-wip-us.apache.org/repos/asf/commons-io.git</connection>
-    <developerConnection>scm:git:https://git-wip-us.apache.org/repos/asf/commons-io.git</developerConnection>
-    <url>https://git-wip-us.apache.org/repos/asf?p=commons-io.git</url>
+    <connection>scm:git:https://gitbox.apache.org/repos/asf/commons-io.git</connection>
+    <developerConnection>scm:git:https://gitbox.apache.org/repos/asf/commons-io.git</developerConnection>
+    <url>https://gitbox.apache.org/repos/asf?p=commons-io.git</url>
     <tag>commons-io-2.6</tag>
   </scm>