MAINTAINERS: remove staging sections

Two commits moved files from staging to drivers/media/

commit d6ce55de3abcc ("[media] move cx25821 out of staging")
commit be30497085080 ("[media] move tm6000 to drivers/media/video")

Remove the sections.

Signed-off-by: Joe Perches <joe@perches.com>
Cc: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/MAINTAINERS b/MAINTAINERS
index a9fd6ca..51767d5 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -6390,11 +6390,6 @@
 S:	Odd Fixes
 F:	drivers/staging/tidspbridge/
 
-STAGING - TRIDENT TVMASTER TMxxxx USB VIDEO CAPTURE DRIVERS
-L:	linux-media@vger.kernel.org
-S:	Odd Fixes
-F:	drivers/staging/tm6000/
-
 STAGING - USB ENE SM/MS CARD READER DRIVER
 M:	Al Cho <acho@novell.com>
 S:	Odd Fixes