Enable -bin-annot compiler flag
Enable -bin-annot compiler flag

This enables binary annotation for use with tools such as ocamlspotter.

Signed-off-by: Si Beaumont <a0992b7f1f450b4c7716d34b81a2d6f0877ae11a@citrix.com>

anoobs/xen-api,djs55/xen-api,cheng--zhang/xen-api,Frezzle/xen-api,cheng-z/xen-api,robertbreker/xen-api,anoobs/xen-api,guard163/xen-api,rafalmiel/xen-api,huizh/xen-api,srowe/xen-api,koushikcgit/xen-api,vasilenkomike/xen-api,jjd27/xen-api,rafalmiel/xen-api,jjd27/xen-api,agimofcarmen/xen-api,jjd27/xen-api,salvocambria/xen-api,Frezzle/xen-api,rafalmiel/xen-api,rafalmiel/xen-api,rafalmiel/xen-api,thomassa/xen-api,thomassa/xen-api,agimofcarmen/xen-api,agimofcarmen/xen-api,cheng-z/xen-api,jjd27/xen-api,euanh/xen-api,djs55/xen-api,cheng--zhang/xen-api,cheng--zhang/xen-api,simonjbeaumont/xen-api,cheng-z/xen-api,salvocambria/xen-api,ravippandey/xen-api,cheng--zhang/xen-api,agimofcarmen/xen-api,ravippandey/xen-api,ravippandey/xen-api,jjd27/xen-api,thomassa/xen-api,robertbreker/xen-api,srowe/xen-api,koushikcgit/xen-api,thomassa/xen-api,robertbreker/xen-api,koushikcgit/xen-api,huizh/xen-api,koushikcgit/xen-api,anoobs/xen-api,huizh/xen-api,srowe/xen-api,anoobs/xen-api,djs55/xen-api,jjd27/xen-api,robertbreker/xen-api,anoobs/xen-api,huizh/xen-api,simonjbeaumont/xen-api,srowe/xen-api,euanh/xen-api,robertbreker/xen-api,simonjbeaumont/xen-api,djs55/xen-api,srowe/xen-api,djs55/xen-api,cheng--zhang/xen-api,simonjbeaumont/xen-api,thomassa/xen-api,simonjbeaumont/xen-api,anoobs/xen-api,cheng-z/xen-api,thomassa/xen-api,salvocambria/xen-api,simonjbeaumont/xen-api,Frezzle/xen-api,cheng-z/xen-api,robertbreker/xen-api,rafalmiel/xen-api,cheng-z/xen-api,vasilenkomike/xen-api,guard163/xen-api,salvocambria/xen-api,agimofcarmen/xen-api,Frezzle/xen-api,vasilenkomike/xen-api,guard163/xen-api,Frezzle/xen-api,euanh/xen-api,vasilenkomike/xen-api,guard163/xen-api,guard163/xen-api,huizh/xen-api,cheng-z/xen-api,cheng--zhang/xen-api,salvocambria/xen-api,vasilenkomike/xen-api,vasilenkomike/xen-api,ravippandey/xen-api,salvocambria/xen-api,cheng--zhang/xen-api,euanh/xen-api,euanh/xen-api,koushikcgit/xen-api,agimofcarmen/xen-api,ravippandey/xen-api,guard163/xen-api,koushikcgit/xen-api,ravippandey/xen-api,huizh/xen-api,euanh/xen-api,djs55/xen-api