[JDK10] Upgrade Maven Javadoc Plugin from 3.0.0-M1 to 3.0.1.

Signed-off-by: Akira Ajisaka <aajisaka@apache.org>

hadoop-project/pom.xml

@@ -1628,7 +1628,7 @@
           <artifactId>maven-javadoc-plugin</artifactId>
           <version>${maven-javadoc-plugin.version}</version>
           <configuration>
-            <additionalparam>-Xmaxwarns 10000</additionalparam>
+            <additionalOptions>-Xmaxwarns 10000</additionalOptions>
           </configuration>
         </plugin>
         <plugin>

pom.xml

@@ -101,7 +101,7 @@ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xs
     <maven-assembly-plugin.version>2.4</maven-assembly-plugin.version>
     <maven-dependency-plugin.version>3.0.2</maven-dependency-plugin.version>
     <maven-enforcer-plugin.version>3.0.0-M1</maven-enforcer-plugin.version>
-    <maven-javadoc-plugin.version>3.0.0-M1</maven-javadoc-plugin.version>
+    <maven-javadoc-plugin.version>3.0.1</maven-javadoc-plugin.version>
     <maven-gpg-plugin.version>1.5</maven-gpg-plugin.version>
     <maven-remote-resources-plugin.version>1.5</maven-remote-resources-plugin.version>
     <maven-resources-plugin.version>3.0.1</maven-resources-plugin.version>