Use two threads on TravisCI

diff --git a/travis.sh b/travis.sh
index 49bcd70c4e5dc4427135c34bd125725cc90df1fa..aaea11d3906bf8bd8e1c416bc264b9b050214a70 100755 (executable)
--- a/travis.sh
+++ b/travis.sh
@@ -9,7 +9,7 @@ function installTravisTools {
 case "$JOB" in
 
 H2)
-  mvn verify -B -e -V
+  mvn verify -B -e -V -DforkCount=2
   ;;
 
 POSTGRES)