libertas: drop maintainership

Would be better maintained by somebody who actualy has time for it.

Signed-off-by: Dan Williams <[email protected]>
Signed-off-by: John W. Linville <[email protected]>
diff --git a/MAINTAINERS b/MAINTAINERS
index 95616582..92efc74 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -5043,9 +5043,8 @@
 F:	drivers/net/ethernet/marvell/sk*
 
 MARVELL LIBERTAS WIRELESS DRIVER
-M:	Dan Williams <[email protected]>
 L:	[email protected]
-S:	Maintained
+S:	Orphan
 F:	drivers/net/wireless/libertas/
 
 MARVELL MV643XX ETHERNET DRIVER