Fix some packages not importing

Roliga · Roliga · commit 440a002f284f · 2021-10-27T06:14:37.000+02:00
Apparently a .unitypackage extension is *sometimes* necessary for Unity
to import packages successfully. So make sure our temporary file always
has that..
diff --git a/Editor/UnityPM.cs b/Editor/UnityPM.cs
@@ -354,7 +354,7 @@ private void InstallNext(bool success, List<Installable>.Enumerator enumerator)
                 }
                 else
                 {
-                    string tmpPath = $"{settings.CacheDirectory}/downloading";
+                    string tmpPath = $"{settings.CacheDirectory}/downloading.unitypackage";
                     file.GetWebClient().DownloadFile(file.GetURI(), tmpPath);
                     installQueueStatus[enumerator.Current] = InstallStatus.Installing;
 

Original file line number	Diff line number	Diff line change
`@@ -354,7 +354,7 @@ private void InstallNext(bool success, List<Installable>.Enumerator enumerator)`
`354`	`354`	`}`
`355`	`355`	`else`
`356`	`356`	`{`
`357`		`- string tmpPath = $"{settings.CacheDirectory}/downloading";`
	`357`	`+ string tmpPath = $"{settings.CacheDirectory}/downloading.unitypackage";`
`358`	`358`	`file.GetWebClient().DownloadFile(file.GetURI(), tmpPath);`
`359`	`359`	`installQueueStatus[enumerator.Current] = InstallStatus.Installing;`
`360`	`360`