no jira: minimum jnlp spec version is bumped

git-svn-id: https://svn.apache.org/repos/asf/openmeetings/application/trunk@1754211 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/openmeetings-screenshare/src/main/jnlp/templates/template.jnlp b/openmeetings-screenshare/src/main/jnlp/templates/template.jnlp
index 4e0a2f5..dac43da 100644
--- a/openmeetings-screenshare/src/main/jnlp/templates/template.jnlp
+++ b/openmeetings-screenshare/src/main/jnlp/templates/template.jnlp
@@ -17,7 +17,7 @@
   specific language governing permissions and limitations
   under the License.
 -->
-<jnlp spec="1.0+" codebase="$codebase">
+<jnlp spec="6.0+" codebase="$codebase">
 	<information>
 		<title>$informationTitle</title>
 		<vendor>$applicationName</vendor>