add Ubiquiti board detection

SVN-Revision: 13745

target/linux/ar71xx/files/arch/mips/ar71xx/prom.c

@@ -52,6 +52,12 @@ static struct board_rec boards[] __initdata = {
 	}, {
 		.name		= "TEW-632BRP",
 		.mach_type	= AR71XX_MACH_TEW_632BRP,
+	}, {
+		.name		= "UBNT-RS",
+		.mach_type	= AR71XX_MACH_UBNT_RS,
+	}, {
+		.name		= "UBNT-LSX",
+		.mach_type	= AR71XX_MACH_UBNT_LSX,
 	}
 };