[Pixman] Build system patches for threading.

[M Joonas Pihlaja]

On Mon, 12 Jul 2010, Soeren Sandmann wrote:

> > +	CFLAGS="$save_cflags"
> > +	LDFLAGS="$save_ldflags"
> > +	LIBS="$save_libs"
> > +])
> 
> It looks like there is typo here where "$save_cflags/ldflags/libs" are
> restored, but it should be "$save_CFLAGS/LDFLAGS/LIBS".

Oops.. copy-paste error!  I've commited a fix to my pthreads branch 
and built pixman on all the test boxes again, and everything built it 
okay except for the open solaris native cc which ICEd.

Joonas