Write the IM app running state to where it belongs

Since Office 2010, IM applications need to write to their own key
below IM Providers. Jitsi's setup was preparing this under HKLM for a
while, now write the actual state where it belongs.

https://msdn.microsoft.com/en-us/library/office/jj900715.aspx

src/native/windows/msofficecomm/OutOfProcessServer.cxx

@@ -501,12 +501,12 @@ unsigned __stdcall OutOfProcessServer::run(void *)
 
 DWORD OutOfProcessServer::setIMProvidersCommunicatorUpAndRunning(DWORD dw)
 {
-    DWORD lastError;
-        lastError
+    DWORD lastError
             = regCreateKeyAndSetValue(
-                    _T("Software\\IM Providers\\Communicator"),
+                    _T("Software\\IM Providers\\Jitsi"),
                     _T("UpAndRunning"),
                     dw);
+
     return lastError;
 }