[SCM] xwax/master: Add bindnow hardening, disable pie for performance reasons

[Daniel James]

Hi Jaromír,

> 1) I would add d/source/local-options file

James Cowgill advised this was not required, I have no clue either way :-)

> 2) Fix d/watch file to handle beta and rc releases correctly
> ardour's watch file can be helpful

Thanks, this format works for me:

https://anonscm.debian.org/cgit/pkg-multimedia/xwax.git/commit/?id=d4a93d7032a31890e50357210c5977a096c48667

uscan --no-download --verbose
-- Scanning for watchfiles in .
-- Found watchfile in ./debian
-- In debian/watch, processing watchfile line:

opts=filenamemangle=s/.+\/v?(\d\S*)\.tar\.gz/xwax-$1\.tar\.gz/,uversionmangle=s/-beta/~beta/,dversionmangle=s/~dfsg.*//
  https://github.com/xwax/xwax/tags .*/v?(\d\S*)\.tar\.gz
-- Found the following matching hrefs:
     /xwax/xwax/archive/1.6.tar.gz (1.6)
     /xwax/xwax/archive/1.6-beta2.tar.gz (1.6~beta2)
     /xwax/xwax/archive/1.6-beta1.tar.gz (1.6~beta1)
     /xwax/xwax/archive/1.5.tar.gz (1.5)
     /xwax/xwax/archive/1.5-beta6.tar.gz (1.5~beta6)
     /xwax/xwax/archive/1.5-beta5.tar.gz (1.5~beta5)
     /xwax/xwax/archive/1.5-beta4.tar.gz (1.5~beta4)
     /xwax/xwax/archive/1.5-beta3.tar.gz (1.5~beta3)
     /xwax/xwax/archive/1.5-beta2.tar.gz (1.5~beta2)
     /xwax/xwax/archive/1.5-beta1.tar.gz (1.5~beta1)
Newest version on remote site is 1.6, local version is 1.6
 => Package is up to date
-- Scan finished

Cheers!

Daniel