[RocksJava] Bump version to 3.8 in rocksjni.pom

java/rocksjni.pom

@@ -8,7 +8,7 @@
     <url>http://rocksdb.org/</url>
     <groupId>org.rocksdb</groupId>
     <artifactId>rocksdbjni</artifactId>
-    <version>3.6.0</version>
+    <version>3.8.0</version>
     <description>RocksDB fat jar that contains .so files for linux32 and linux64, and jnilib files
         for Mac OSX.
     </description>