Bug#917178: RM: libctl [armel] guile-2.2 is not available on armel

[Thorsten Alteholz]

Package: ftp.debian.org
Affects: src:libctl

guile-2.2 doesn't build on armel currently. Therefore, please remove
libctl from armel.
See https://bugs.debian.org/883778 for more details about the guile armel 
issue.

Thanks!
 Thorsten