Merge pull request #764 from rzo1/TOMEE-2974

TOMEE-2974 - Set file.encoding=UTF-8 for tests executed via surefire
diff --git a/pom.xml b/pom.xml
index 5e1e255..f875209 100644
--- a/pom.xml
+++ b/pom.xml
@@ -451,6 +451,7 @@
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-surefire-plugin</artifactId>
         <configuration>
+          <argLine>-Dfile.encoding=UTF-8</argLine>
           <trimStackTrace>false</trimStackTrace>
           <reuseForks>false</reuseForks>
           <!-- to be removed when all test lifecycles are fixed -->