Charles Jacobsen authored Jun 01, 2014 and Vikram Narayanan committed Oct 25, 2016

Added straight copy from old code of lcd_vmx_exit.

Shifted lcd_vmx_init and lcd_vmx_exit to
arch/x86/include/asm/lcd-vmx.h. Ideally, if we want
this to be arch-independent, probably want to change
header to asm/lcd.h, and routines to lcd_arch_init
and lcd_arch_exit, or something similar.