[391728] JSP Editor content assist handles tagx files differently than jspx file

bundles/org.eclipse.jst.jsp.core/plugin.xml

diff --git a/bundles/org.eclipse.jst.jsp.core/plugin.xml b/bundles/org.eclipse.jst.jsp.core/plugin.xml
index 4002668..ea4800a 100644
--- a/bundles/org.eclipse.jst.jsp.core/plugin.xml
+++ b/bundles/org.eclipse.jst.jsp.core/plugin.xml
@@ -364,13 +364,13 @@
 	<extension point="org.eclipse.wst.xml.core.modelQueryExtensions">
 		<modelQueryExtension
 			class="org.eclipse.jst.jsp.core.internal.modelquery.JSPModelQueryExtension"
-			contentType="org.eclipse.jst.jsp.core.jspsource,org.eclipse.jst.jsp.core.jspfragmentsource,org.eclipse.jst.jsp.core.tagsource">
+			contentType="org.eclipse.jst.jsp.core.jspsource,org.eclipse.jst.jsp.core.jspfragmentsource,org.eclipse.jst.jsp.core.tagsource,org.eclipse.jst.jsp.core.tagxsource">
 		</modelQueryExtension>
 	</extension>
 	<extension point="org.eclipse.wst.xml.core.modelQueryExtensions">
 		<modelQueryExtension
 			class="org.eclipse.jst.jsp.core.internal.modelquery.TaglibModelQueryExtension"
-			contentType="org.eclipse.jst.jsp.core.jspsource,org.eclipse.jst.jsp.core.jspfragmentsource,org.eclipse.jst.jsp.core.tagsource">
+			contentType="org.eclipse.jst.jsp.core.jspsource,org.eclipse.jst.jsp.core.jspfragmentsource,org.eclipse.jst.jsp.core.tagsource,org.eclipse.jst.jsp.core.tagxsource">
 		</modelQueryExtension>
 	</extension>