HttpConnection: add missing @since tag

and suppress API error on added constant HTTP_CREATED.

Change-Id: I406f579c6e6ca01f41d1e4636d01240c6715c44e

org.eclipse.jgit/.settings/.api_filters

diff --git a/org.eclipse.jgit/.settings/.api_filters b/org.eclipse.jgit/.settings/.api_filters
index 7a3b764..6a7d44a 100644
--- a/org.eclipse.jgit/.settings/.api_filters
+++ b/org.eclipse.jgit/.settings/.api_filters
@@ -16,4 +16,12 @@
             </message_arguments>
         </filter>
     </resource>
+    <resource path="src/org/eclipse/jgit/transport/http/HttpConnection.java" type="org.eclipse.jgit.transport.http.HttpConnection">
+        <filter id="403767336">
+            <message_arguments>
+                <message_argument value="org.eclipse.jgit.transport.http.HttpConnection"/>
+                <message_argument value="HTTP_CREATED"/>
+            </message_arguments>
+        </filter>
+    </resource>
 </component>

org.eclipse.jgit/src/org/eclipse/jgit/transport/http/HttpConnection.java

diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/transport/http/HttpConnection.java b/org.eclipse.jgit/src/org/eclipse/jgit/transport/http/HttpConnection.java
index fbf9f17..76c961a 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/transport/http/HttpConnection.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/transport/http/HttpConnection.java
@@ -46,6 +46,7 @@ public interface HttpConnection {
 	 * HttpURLConnection#HTTP_CREATED
 	 *
 	 * @see HttpURLConnection#HTTP_CREATED
+	 * @since 7.5
 	 */
 	int HTTP_CREATED = java.net.HttpURLConnection.HTTP_CREATED;