Remove "select PLATFORM_LINUX"

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

console-tools/loadfont.c

@@ -12,7 +12,6 @@
 //config:config LOADFONT
 //config:	bool "loadfont (5.2 kb)"
 //config:	default y
-//config:	select PLATFORM_LINUX
 //config:	help
 //config:	This program loads a console font from standard input.
 //config:

console-tools/openvt.c

@@ -10,7 +10,6 @@
 //config:config OPENVT
 //config:	bool "openvt (7.2 kb)"
 //config:	default y
-//config:	select PLATFORM_LINUX
 //config:	help
 //config:	This program is used to start a command on an unused
 //config:	virtual terminal.