Python rebuilds for SOABI change

the DLL names change with this, so rebuild everything that contains
C extensions again.

python-fastbencode/PKGBUILD

@@ -2,7 +2,7 @@
 
 pkgname=python-fastbencode
 pkgver=0.2
-pkgrel=3
+pkgrel=4
 pkgdesc='Implementation of bencode with optional fast C extensions'
 arch=('i686' 'x86_64')
 url='https://github.com/breezy-team/fastbencode'