[POWERPC] Update Cell MAINTAINERS entry, add spufs entry

The MAINTAINERS file entry for the cell platform is outdated,
even the name of the platform changed since the early days
when it was initially submitted.
The SPU file system is now maintained by Jeremy Kerr.
Signed-off-by: NArnd Bergmann <arnd@arndb.de>
Signed-off-by: NPaul Mackerras <paulus@samba.org>

MAINTAINERS

@@ -982,13 +982,6 @@ L:	bonding-devel@lists.sourceforge.net
 W:	http://sourceforge.net/projects/bonding/
 S:	Supported
 
-BROADBAND PROCESSOR ARCHITECTURE
-P:	Arnd Bergmann
-M:	arnd@arndb.de
-L:	linuxppc-dev@ozlabs.org
-W:	http://www.penguinppc.org/ppc64/
-S:	Supported
-
 BROADCOM B44 10/100 ETHERNET DRIVER
 P:	Gary Zambrano
 M:	zambrano@broadcom.com
@@ -1052,6 +1045,14 @@ L:	linux-kernel@vger.kernel.org
 L:	discuss@x86-64.org
 S:	Maintained
 
+CELL BROADBAND ENGINE ARCHITECTURE
+P:	Arnd Bergmann
+M:	arnd@arndb.de
+L:	linuxppc-dev@ozlabs.org
+L:	cbe-oss-dev@ozlabs.org
+W:	http://www.ibm.com/developerworks/power/cell/
+S:	Supported
+
 CFAG12864B LCD DRIVER
 P:	Miguel Ojeda Sandonis
 M:	maxextreme@gmail.com
@@ -3766,6 +3767,14 @@ M:	dbrownell@users.sourceforge.net
 L:	spi-devel-general@lists.sourceforge.net
 S:	Maintained
 
+SPU FILE SYSTEM
+P:	Jeremy Kerr
+M:	jk@ozlabs.org
+L:	linuxppc-dev@ozlabs.org
+L:	cbe-oss-dev@ozlabs.org
+W:	http://www.ibm.com/developerworks/power/cell/
+S:	Supported
+
 STABLE BRANCH:
 P:	Greg Kroah-Hartman
 M:	greg@kroah.com