MAINTAINERS: update for sm750fb driver

add myself and Teddy Wang as the Maintainer of the sm750
frame buffer driver.
Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

MAINTAINERS

@@ -9340,6 +9340,14 @@ L:	linux-fbdev@vger.kernel.org
 S:	Maintained
 F:	drivers/staging/sm7xxfb/
 
+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>
+L:	linux-fbdev@vger.kernel.org
+S:	Maintained
+F:	drivers/staging/sm750fb/
+
 STAGING - SLICOSS
 M:	Lior Dotan <liodot@gmail.com>
 M:	Christopher Harrer <charrer@alacritech.com>