MAINTAINERS: fix sorting, remove duplicates.

Signed-off-by: Wolfgang Denk <wd@denx.de>

MAINTAINERS

@@ -583,6 +583,10 @@ Prakash Kumar <prakash@embedx.com>
 
 	cerf250		xscale
 
+Sergey Lapin <slapin@ossfans.org>
+
+	afeb9260	ARM926EJS (AT91SAM9260 SoC)
+
 Guennadi Liakhovetski <g.liakhovetski@gmx.de>
 
 	imx31_phycore_eet	i.MX31
@@ -682,10 +686,6 @@ Alex Z
 	lart		SA1100
 	dnp1110		SA1110
 
-Sergey Lapin <slapin@ossfans.org>
-
-	afeb9260	ARM926EJS (AT91SAM9260 SoC)
-
 -------------------------------------------------------------------------
 
 Unknown / orphaned boards:
@@ -782,14 +782,14 @@ Michal Simek <monstr@monstr.eu>
 #	Board		CPU						#
 #########################################################################
 
-Matthias Fuchs <matthias.fuchs@esd-electronics.com>
-
-	TASREG		MCF5249
-
 Hayden Fraser <Hayden.Fraser@freescale.com>
 
 	M5253EVBE	mcf52x2
 
+Matthias Fuchs <matthias.fuchs@esd-electronics.com>
+
+	TASREG		MCF5249
+
 TsiChung Liew <Tsi-Chung.Liew@freescale.com>
 
 	M52277EVB	mcf5227x
@@ -862,10 +862,6 @@ Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
 	MS7720SE	SH7720
 	R0P77850011RL	SH7785
 
-Yusuke Goda <goda.yusuke@renesas.com>
-
-	MIGO-R		SH7722
-
 #########################################################################
 # Blackfin Systems:							#
 #									#