[COMMITTED] Move libsanitizer configure logic to subdirectory

[Richard Henderson]

On 11/16/2012 11:55 PM, Hans-Peter Nilsson wrote:
>> > +# the Free Software Foundation; either version 2 of the License, or
>> > +# (at your option) any later version.
> Heh, "version 2"...
> But licensing changes are never obvious, right?

Heh.  I noticed and fixed the use of the old Boston street address
in the place I copied it from, but failed to notice the version number.


r~