Bug#803345: clblas: FTBFS due to missing build dependency on python

[Ghislain Antony Vaillant]

Source: clblas
Version: 2.8-1
Severity: serious
Justification: fails to build from source (but built successfully in the past)

The current version in unstable suffers a FTBFS error due to a missing
dependency on python.

-- System Information:
Debian Release: stretch/sid
  APT prefers testing
  APT policy: (500, 'testing'), (2, 'unstable'), (1, 'experimental')
Architecture: amd64 (x86_64)

Kernel: Linux 4.2.0-1-amd64 (SMP w/8 CPU cores)
Locale: LANG=en_GB.UTF-8, LC_CTYPE=en_GB.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)