HDFS-17814. Add missing LevelDB dependencies to hadoop-hdfs module

Author: peterpetrica

hadoop-hdfs-project/hadoop-hdfs/pom.xml

@@ -208,6 +208,16 @@ https://maven.apache.org/xsd/maven-4.0.0.xsd">
       <groupId>${leveldbjni.group}</groupId>
       <artifactId>leveldbjni-all</artifactId>
     </dependency>
+    <dependency>
+      <groupId>org.iq80.leveldb</groupId>
+      <artifactId>leveldb</artifactId>
+      <version>0.12</version>
+    </dependency>
+    <dependency>
+      <groupId>org.iq80.leveldb</groupId>
+      <artifactId>leveldb-api</artifactId>
+      <version>0.12</version>
+    </dependency>
     <!-- 'mvn dependency:analyze' fails to detect use of this dependency -->
     <dependency>
       <groupId>org.bouncycastle</groupId>