docs: fb: Correcting the location of FRAMEBUFFER_CONSOLE option.

fbcon doc mentions FRAMEBUFFER_CONSOLE option to be under
Device Drivers->Graphics Support->Frame buffer Devices->
Console display driver support->Framebuffer Console Support,
while its under Device Drivers->Graphics Support->
Console display driver support->Framebuffer Console Support.

Correcting it in the docs.

Signed-off-by: Bilal Wasim <bilalwasim676@gmail.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200824145155.42502-1-bilalwasim676@gmail.com

Documentation/fb/fbcon.rst

@@ -20,8 +20,8 @@ A. Configuration
 ================
 
 The framebuffer console can be enabled by using your favorite kernel
-configuration tool.  It is under Device Drivers->Graphics Support->Frame
-buffer Devices->Console display driver support->Framebuffer Console Support.
+configuration tool.  It is under Device Drivers->Graphics Support->
+Console display driver support->Framebuffer Console Support.
 Select 'y' to compile support statically or 'm' for module support.  The
 module will be fbcon.