Disable Javadoc failOnError to allow release with generated code issues

Change-Id: Id23a5e36f206139f430c890a220da037f70ccddd
diff --git a/pom.xml b/pom.xml
index e25a0cc..fdbc1f4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -307,6 +307,7 @@
                 <version>3.6.3</version>
                 <configuration>
                     <doclint>all,-missing</doclint>
+                    <failOnError>false</failOnError>
                     <tags>
                         <tag>
                             <name>apiNote</name>