Run tests against the latest available SDK rather than a hard-coded one.

git-svn-id: https://svn.apache.org/repos/asf/chemistry/objectivecmis/trunk@1583280 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/run_test.sh b/run_test.sh
index b148389..f8db8ae 100755
--- a/run_test.sh
+++ b/run_test.sh
@@ -41,7 +41,7 @@
   rm -R test-reports
 fi
 
-BUILD_OPTS=(test -scheme ObjectiveCMIS -destination OS=7.0,name="iPhone Retina (4-inch 64-bit)")
+BUILD_OPTS=(test -scheme ObjectiveCMIS -destination OS=latest,name="iPhone Retina (4-inch 64-bit)")
 
 if [[ "$JUNIT_FLAG" == "true" ]] ; then
    echo "Tests are running, output is being piped to ocunit2junit, results will appear soon..."