ARM: sti: move DEBUG_STI_UART into alphabetical order

This was accidentally added in the wrong place, messing
up the ordering of the file.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 77c1411..ff4920b 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -510,6 +510,16 @@
 		  Say Y here if you want the debug print routines to direct
 		  their output to the uart1 port on SiRFmarco devices.
 
+	config DEBUG_STI_UART
+		depends on ARCH_STI
+		bool "Use StiH415/416 ASC for low-level debug"
+		help
+		  Say Y here if you want kernel low-level debugging support
+		  on StiH415/416 based platforms like B2000, B2020.
+		  It support UART2 and SBC_UART1.
+
+		  If unsure, say N.
+
 	config DEBUG_U300_UART
 		bool "Kernel low-level debugging messages via U300 UART0"
 		depends on ARCH_U300
@@ -557,16 +567,6 @@
 		  This option selects UART0 on VIA/Wondermedia System-on-a-chip
 		  devices, including VT8500, WM8505, WM8650 and WM8850.
 
-	config DEBUG_STI_UART
-		depends on ARCH_STI
-		bool "Use StiH415/416 ASC for low-level debug"
-		help
-		  Say Y here if you want kernel low-level debugging support
-		  on StiH415/416 based platforms like B2000, B2020.
-		  It support UART2 and SBC_UART1.
-
-		  If unsure, say N.
-
 	config DEBUG_LL_UART_NONE
 		bool "No low-level debugging UART"
 		depends on !ARCH_MULTIPLATFORM