Enable jitpack.io repo only when brotli is required (#3180)

* [MINOR] Enable jitpack.io repo only when brotli is required

* restore comments

Author: pan3793

parquet-hadoop/pom.xml

@@ -230,6 +230,14 @@
           <arch>!aarch64</arch>
         </os>
       </activation>
+      <repositories>
+        <repository>
+          <id>jitpack.io</id>
+          <url>https://jitpack.io</url>
+          <name>Jitpack.io repository</name>
+          <!-- needed for brotli-codec -->
+        </repository>
+      </repositories>
       <dependencies>
         <dependency>
           <groupId>com.github.rdblue</groupId>

pom.xml

@@ -69,15 +69,6 @@
     </mailingList>
   </mailingLists>
 
-  <repositories>
-    <repository>
-      <id>jitpack.io</id>
-      <url>https://jitpack.io</url>
-      <name>Jitpack.io repository</name>
-      <!-- needed for brotli-codec -->
-    </repository>
-  </repositories>
-
   <properties>
     <maven.compiler.source>1.8</maven.compiler.source>
     <maven.compiler.target>1.8</maven.compiler.target>