[linux-vr-cvsupdate] Update to module linux

[Pavel M. <pa...@us...>]

Update of /cvsroot/linux-vr/linux/arch/mips/r39xx
In directory usw-pr-cvs1:/tmp/cvs-serv17804/arch/mips/r39xx

Modified Files:
	buttons.c 
Log Message:
From ar...@ca...: mark Helio specific stuff as such (with ifdef)