ARM: vexpress: move debug macros to include/debug

Move vexpress debug-macro.S over to common debug macro directory.
Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Cc: Pawel Moll <pawel.moll@arm.com>

arch/arm/Kconfig.debug

@@ -377,6 +377,8 @@ config DEBUG_LL_INCLUDE
 	string
 	default "debug/icedcc.S" if DEBUG_ICEDCC
 	default "debug/highbank.S" if DEBUG_HIGHBANK_UART
+	default "debug/vexpress.S" if DEBUG_VEXPRESS_UART0_DETECT || \
+		DEBUG_VEXPRESS_UART0_CA9 || DEBUG_VEXPRESS_UART0_RS1
 	default "mach/debug-macro.S"
 
 config EARLY_PRINTK