Fixes #8, patch from @reta to make maven compiler configuration supporting more maven versions

git-svn-id: https://svn.apache.org/repos/asf/openwebbeans/meecrowave/trunk@1841047 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/meecrowave-oauth2/pom.xml b/meecrowave-oauth2/pom.xml
index cd770cc..16c82e7 100644
--- a/meecrowave-oauth2/pom.xml
+++ b/meecrowave-oauth2/pom.xml
@@ -116,7 +116,9 @@
         <version>3.5.1</version>
         <configuration>
           <fork>true</fork>
-          <compilerArgs>-XDignore.symbol.file</compilerArgs>
+          <compilerArgs>
+            <arg>-XDignore.symbol.file</arg>
+          </compilerArgs>
         </configuration>
       </plugin>
       <plugin>