omap: Remove old DEBUG_LL serial port options

These are no longer needed. Note that zoom boards
should now set their own function in uncompress.h
and debug-macro.S for the external UART.
Signed-off-by: NTony Lindgren <tony@atomide.com>

arch/arm/plat-omap/Kconfig

@@ -141,25 +141,6 @@ config OMAP_DM_TIMER
 	help
 	 Select this option if you want to use OMAP Dual-Mode timers.
 
-choice
-	prompt "Low-level debug console UART"
-	depends on ARCH_OMAP
-	default OMAP_LL_DEBUG_NONE
-
-config OMAP_LL_DEBUG_UART1
-	bool "UART1"
-
-config OMAP_LL_DEBUG_UART2
-	bool "UART2"
-
-config OMAP_LL_DEBUG_UART3
-	bool "UART3"
-
-config OMAP_LL_DEBUG_NONE
-	bool "None"
-
-endchoice
-
 config OMAP_SERIAL_WAKE
 	bool "Enable wake-up events for serial ports"
 	depends on ARCH_OMAP1 && OMAP_MUX