Make Sage run-time dependency of fpylll

[malb]

Following the discussion at https://groups.google.com/forum/#!topic/sage-devel/s8yeEPK_9zU this ticket makes sage an optional run-time dependency only of fpylll:

https://github.com/fplll/fpylll/releases/download/0.2.3dev/fpylll-0.2.3dev.tar.gz

Upstream: Completely fixed; Fix reported upstream

CC: @kiwifb @infinity0

Component: packages: standard

Author: Martin Albrecht

Branch/Commit: 79d836b

Reviewer: François Bissey

Issue created by migration from https://trac.sagemath.org/ticket/21728

[malb]

Branch: u/malb/make_sage_run_time_dependency_of_fpylll

[malb]

Author: Martin Albrecht

[malb]

Commit: 79d836b

[malb]

New commits:

661890b	drop requirement for Sage as a build-time dependency
79d836b	update to fpylll 0.2.3dev

[malb]

Description changed:

--- 
+++ 
@@ -1 +1,3 @@
+Following the discussion at https://groups.google.com/forum/#!topic/sage-devel/s8yeEPK_9zU this ticket makes sage an optional run-time dependency only of fpylll:
 
+https://github.com/fplll/fpylll/releases/download/0.2.3dev/fpylll-0.2.3dev.tar.gz

[malb]

Upstream: Completely fixed; Fix reported upstream

[kiwifb]

Reviewer: François Bissey

[kiwifb]

comment:6

Works for me.