[MPOM-111] removed redundant repository section and commented the useful one

git-svn-id: https://svn.apache.org/repos/asf/maven/pom/trunk@1743564 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/maven/maven-plugins/pom.xml b/maven/maven-plugins/pom.xml
index 4ded5ed..61804d2 100644
--- a/maven/maven-plugins/pom.xml
+++ b/maven/maven-plugins/pom.xml
@@ -59,17 +59,6 @@
     <mavenInvokerPluginVersion>2.0.0</mavenInvokerPluginVersion>
   </properties>
 
-  <repositories>
-    <repository>
-      <id>apache.snapshots</id>
-      <name>Apache Snapshot Repository</name>
-      <url>http://repository.apache.org/snapshots</url>
-      <releases>
-        <enabled>false</enabled>
-      </releases>
-    </repository>
-  </repositories>
-
   <dependencies>
     <!-- dependencies to annotations -->
     <dependency>
diff --git a/maven/maven-shared-components/pom.xml b/maven/maven-shared-components/pom.xml
index cbfc2a1..63ed1ba 100644
--- a/maven/maven-shared-components/pom.xml
+++ b/maven/maven-shared-components/pom.xml
@@ -62,17 +62,6 @@
     <maven.site.scm-deploy>true</maven.site.scm-deploy>
   </properties>
 
-  <repositories>
-    <repository>
-      <id>apache.snapshots</id>
-      <name>Apache Snapshot Repository</name>
-      <url>http://repository.apache.org/snapshots</url>
-      <releases>
-        <enabled>false</enabled>
-      </releases>
-    </repository>
-  </repositories>
-
   <build>
     <pluginManagement>
       <plugins>
diff --git a/maven/pom.xml b/maven/pom.xml
index f7b23d3..e8ba3fe 100644
--- a/maven/pom.xml
+++ b/maven/pom.xml
@@ -869,7 +869,7 @@
   </dependencyManagement>
 
   <repositories>
-    <repository>
+    <repository><!-- useful to resolve parent pom when it is a SNAPSHOT -->
       <id>apache.snapshots</id>
       <name>Apache Snapshot Repository</name>
       <url>http://repository.apache.org/snapshots</url>