m68k: defconfig: Disable fbdev on Sun3/3x

Commit e019630e ("[PATCH] remove broken video drivers") in
v2.6.21 removed Sun3 framebuffer support, hence there are no more frame
buffer device drivers available on the Sun3 and Sun3x platforms.
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Link: https://lore.kernel.org/r/20220207131123.2203141-1-geert@linux-m68k.org

arch/m68k/configs/sun3_defconfig

@@ -385,9 +385,6 @@ CONFIG_NTP_PPS=y
 CONFIG_PPS_CLIENT_LDISC=m
 CONFIG_PTP_1588_CLOCK=m
 # CONFIG_HWMON is not set
-CONFIG_FB=y
-CONFIG_FRAMEBUFFER_CONSOLE=y
-CONFIG_LOGO=y
 CONFIG_HID=m
 CONFIG_HIDRAW=y
 CONFIG_UHID=m

arch/m68k/configs/sun3x_defconfig

@@ -384,9 +384,6 @@ CONFIG_NTP_PPS=y
 CONFIG_PPS_CLIENT_LDISC=m
 CONFIG_PTP_1588_CLOCK=m
 # CONFIG_HWMON is not set
-CONFIG_FB=y
-CONFIG_FRAMEBUFFER_CONSOLE=y
-CONFIG_LOGO=y
 CONFIG_HID=m
 CONFIG_HIDRAW=y
 CONFIG_UHID=m