[PATCH] Update support patch for ACML vectorized intrinsic library

[Paolo Bonzini]

> So I am fine with either of two options - not linking automatically
> or linking against libacml_mv with -mveclib=acml.

What about having -mveclibabi=acml doing what it does now, and 
-mveclib=acml doing "-mveclibabi=acml -lacml_mv"?  Which you could also 
read as, link automatically with libacml_mv and make a note to implement 
-mveclibabi when the need arises...

Paolo