Revert "Replace public repo with releases repo (#251)"

This reverts commit 1f33216.

pom.xml

@@ -96,60 +96,16 @@
 
   <repositories>
     <repository>
-      <id>releases.jenkins.io</id>
-      <url>https://repo.jenkins-ci.org/releases/</url>
+      <id>repo.jenkins-ci.org</id>
+      <url>https://repo.jenkins-ci.org/public/</url>
     </repository>
-    <repository>
-      <id>repo1.maven.org</id>
-      <url>https://repo1.maven.org/maven2/</url>
-    </repository>
-    <repository>
-      <id>central</id>
-      <url>https://repo.maven.apache.org/maven2</url>
-    </repository>
-    <repository>
-      <id>repo.eclipse.org</id>
-      <url>https://repo.eclipse.org/content/repositories/jgit-releases/</url>
-    </repository>
-    <repository>
-      <!-- jbcrypt 1.0.0 -->
-      <id>jcenter-cache.jenkins.io</id>
-      <url>https://repo.jenkins-ci.org/jcenter-cache/</url>
-    </repository>
-    <!-- Intentionally not included in order to detect missing repositories -->
-    <!-- <repository> -->
-    <!--   <id>repo.jenkins-ci.org</id> -->
-    <!--   <url>https://repo.jenkins-ci.org/public/</url> -->
-    <!-- </repository> -->
   </repositories>
 
   <pluginRepositories>
     <pluginRepository>
-      <id>releases.jenkins.io</id>
-      <url>https://repo.jenkins-ci.org/releases/</url>
+      <id>repo.jenkins-ci.org</id>
+      <url>https://repo.jenkins-ci.org/public/</url>
     </pluginRepository>
-    <pluginRepository>
-      <id>repo1.maven.org</id>
-      <url>https://repo1.maven.org/maven2/</url>
-    </pluginRepository>
-    <pluginRepository>
-      <id>central</id>
-      <url>https://repo.maven.apache.org/maven2</url>
-    </pluginRepository>
-    <pluginRepository>
-      <id>repo.eclipse.org</id>
-      <url>https://repo.eclipse.org/content/repositories/jgit-releases/</url>
-    </pluginRepository>
-    <pluginRepository>
-      <!-- jbcrypt 1.0.0 -->
-      <id>jcenter-cache.jenkins.io</id>
-      <url>https://repo.jenkins-ci.org/jcenter-cache/</url>
-    </pluginRepository>
-    <!-- Intentionally not included in order to detect missing repositories -->
-    <!-- <pluginRepository> -->
-    <!--   <id>repo.jenkins-ci.org</id> -->
-    <!--   <url>https://repo.jenkins-ci.org/public/</url> -->
-    <!-- </pluginRepository> -->
   </pluginRepositories>
 
   <profiles>
@@ -166,5 +122,4 @@
       </properties>
     </profile>
   </profiles>
-
 </project>