Bump openid4java dependency to 0.9.8

Authentication is security-sensitive, so best to make use of the
latest available stable version.

Change-Id: I70904821a61408b84fcaef5e818ff07fd1f9aecb
diff --git a/gerrit-openid/pom.xml b/gerrit-openid/pom.xml
index fa4ab95..01e2e3e 100644
--- a/gerrit-openid/pom.xml
+++ b/gerrit-openid/pom.xml
@@ -51,8 +51,7 @@
 
     <dependency>
       <groupId>org.openid4java</groupId>
-      <artifactId>openid4java-consumer</artifactId>
-      <type>pom</type>
+      <artifactId>openid4java</artifactId>
     </dependency>
 
     <dependency>
diff --git a/pom.xml b/pom.xml
index 153c229..eca4902 100644
--- a/pom.xml
+++ b/pom.xml
@@ -519,9 +519,8 @@
 
       <dependency>
         <groupId>org.openid4java</groupId>
-        <artifactId>openid4java-consumer</artifactId>
-        <version>0.9.6</version>
-        <type>pom</type>
+        <artifactId>openid4java</artifactId>
+        <version>0.9.8</version>
         <exclusions>
           <exclusion>
             <!-- conflicts with our use of guice 3.0 -->