[MCHANGELOG-138] Upgrade to maven scm version 1.9.2

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1647323 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/pom.xml b/pom.xml
index ad67a22..ed4af15 100644
--- a/pom.xml
+++ b/pom.xml
@@ -141,7 +141,7 @@
   </distributionManagement>
 
   <properties>
-    <maven-scm.version>1.8</maven-scm.version>
+    <maven-scm.version>1.9.2</maven-scm.version>
     <doxiaVersion>1.1.4</doxiaVersion>
     <mavenVersion>2.2.1</mavenVersion>
     <sitePluginVersion>3.3</sitePluginVersion><!-- used in ITs -->