Use explicit profile id

Author: michael-o

apache-maven/src/assembly/maven/conf/settings.xml

@@ -245,9 +245,7 @@ under the License.
     </profile>
     -->
     <profile>
-      <activation>
-        <activeByDefault>true</activeByDefault>
-      </activation>
+      <id>maven:core:central-repo</id>
       <repositories>
         <repository>
           <id>central</id>
@@ -278,9 +276,11 @@ under the License.
   <!-- activeProfiles
    | List of profiles that are active for all builds.
    |
+  -->
   <activeProfiles>
-    <activeProfile>alwaysActiveProfile</activeProfile>
-    <activeProfile>anotherAlwaysActiveProfile</activeProfile>
+    <activeProfile>maven:core:central-repo</activeProfile>
+    <!--
+    activeProfile>anotherAlwaysActiveProfile</activeProfile>
+    -->
   </activeProfiles>
-  -->
 </settings>