Always run acceptance tests when creating a release build

Change-Id: I19fc734a5ab64ea7e18d828d6c76cbabde6d8d87
diff --git a/tools/release.sh b/tools/release.sh
index d459049..466490e 100755
--- a/tools/release.sh
+++ b/tools/release.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-flags=
+flags=-Pacceptance
 
 while [ $# -gt 0 ]
 do