channel/rdpdr: Fix hotplug for drive redirection on Windows

The path was incorrectly cut of after the drive letter causing hot
plugged drives to show up empty and disconnecting the client if the
device was removed later on.

channels/rdpdr/client/rdpdr_main.c

@@ -204,7 +204,6 @@ LRESULT CALLBACK hotplug_proc(HWND hWnd, UINT Msg, WPARAM wParam, LPARAM lParam)
 
 									drive.Type = RDPDR_DTYP_FILESYSTEM;
 									drive.Path = drive_path;
-									drive_path[1] = '\0';
 									drive.automount = TRUE;
 									drive.Name = drive_name;
 									devman_load_device_service(rdpdr->devman,
@@ -580,7 +579,6 @@ static DWORD WINAPI drive_hotplug_thread_func(LPVOID arg)
 
 #else
 
-
 static const char* automountLocations[] = { "/run/user/%lu/gvfs", "/run/media/%s", "/media/%s",
 	                                        "/media", "/mnt" };