[shepherd] branch wip-fibers deleted (was 81cc115)

[Ludovic Courtès]

civodul pushed a change to branch wip-fibers
in repository shepherd.

     was 81cc115  service: 'read-pid-file' uses (@ (guile) sleep) when it's not 
suspendable.

This change permanently discards the following revisions:

 discard 81cc115  service: 'read-pid-file' uses (@ (guile) sleep) when it's not 
suspendable.
 discard fde2709  service: 'read-pid-file' no longer blocks.
 discard aff030b  shepherd: Use one fiber for signal handling, and one for 
clients.
 discard fae59fb  build: Capture the source and object directories of Fibers.
 discard 934204f  Use Fibers.
 discard 70729b6  build: Drop support for Guile 2.0.
 discard f7a28cd  shepherd: Factorize out the main loop.