m68k/serial: Remove references to obsolete CONFIG_SERIAL167

commit 51c9d654c2def97827395a7fbfd0c6f865c26544 ("Staging: delete tty
drivers") removed the MVME167 serial driver, but forgot to remove these
references.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>

arch/m68k/Kconfig.devices

@@ -128,7 +128,7 @@ config DN_SERIAL
 
 config SERIAL_CONSOLE
 	bool "Support for serial port console"
-	depends on (AMIGA || ATARI || SUN3 || SUN3X || VME || APOLLO) && (ATARI_MFPSER=y || ATARI_MIDI=y || AMIGA_BUILTIN_SERIAL=y || MULTIFACE_III_TTY=y || SERIAL=y || SERIAL167 || DN_SERIAL)
+	depends on (AMIGA || ATARI || SUN3 || SUN3X || VME || APOLLO) && (ATARI_MFPSER=y || ATARI_MIDI=y || AMIGA_BUILTIN_SERIAL=y || MULTIFACE_III_TTY=y || SERIAL=y || DN_SERIAL)
 	---help---
 	  If you say Y here, it will be possible to use a serial port as the
 	  system console (the system console is the device which receives all

arch/m68k/configs/multi_defconfig

@@ -323,7 +323,6 @@ CONFIG_ATARI_MIDI=y
 CONFIG_ATARI_DSP56K=m
 CONFIG_AMIGA_BUILTIN_SERIAL=y
 CONFIG_MULTIFACE_III_TTY=m
-CONFIG_SERIAL167=y
 CONFIG_DN_SERIAL=y
 CONFIG_SERIAL_CONSOLE=y
 CONFIG_EXT2_FS=y

arch/m68k/configs/mvme16x_defconfig

@@ -218,7 +218,6 @@ CONFIG_GEN_RTC_X=y
 CONFIG_HID=m
 CONFIG_HIDRAW=y
 # CONFIG_USB_SUPPORT is not set
-CONFIG_SERIAL167=y
 CONFIG_SERIAL_CONSOLE=y
 CONFIG_EXT2_FS=y
 CONFIG_EXT3_FS=y