Changed the AssetManager.RequestUpload function signature to more closely resemble the RequestAsset function, and added an overload to simplify the call

git-svn-id: http://libopenmetaverse.googlecode.com/svn/trunk@1336 52acb1d6-8a22-11de-b505-999d5b087335

importprimscript/importprimscript.cs

@@ -186,7 +186,7 @@ namespace importprimscript
             }
 
             CurrentUpload = null;
-            Assets.RequestUpload(LLUUID.Random(), AssetType.Texture, jp2data, false, false, true);
+            LLUUID transactionID = Assets.RequestUpload(AssetType.Texture, jp2data, false, false, true);
 
             // The textures are small, 60 seconds should be plenty
             UploadEvent.WaitOne(1000 * 60, false);