MAINTAINERS: update email

I am no longer with Vector India. Update my email.
Signed-off-by: Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

MAINTAINERS

@@ -9098,7 +9098,7 @@ F:      drivers/misc/panel.c
 
 PARALLEL PORT SUBSYSTEM
 M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
-M:	Sudip Mukherjee <sudip@vectorindia.org>
+M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
 L:	linux-parport@lists.infradead.org (subscribers-only)
 S:	Maintained
 F:	drivers/parport/
@@ -11114,7 +11114,7 @@ F:	include/media/i2c/ov2659.h
 SILICON MOTION SM712 FRAME BUFFER DRIVER
 M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
 M:	Teddy Wang <teddy.wang@siliconmotion.com>
-M:	Sudip Mukherjee <sudip@vectorindia.org>
+M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
 L:	linux-fbdev@vger.kernel.org
 S:	Maintained
 F:	drivers/video/fbdev/sm712*
@@ -11542,7 +11542,7 @@ F:	drivers/staging/rtl8712/
 STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
 M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
 M:	Teddy Wang <teddy.wang@siliconmotion.com>
-M:	Sudip Mukherjee <sudip@vectorindia.org>
+M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
 L:	linux-fbdev@vger.kernel.org
 S:	Maintained
 F:	drivers/staging/sm750fb/