Add missing dependency on pycrypto

__pkginfo__.py

@@ -21,6 +21,7 @@ classifiers = [
 
 __depends__ = {'cubicweb': '>= 3.19.0',
                'Pillow': None,
+               'pycrypto': None,
                }
 
 # packaging ###

cubicweb-registration.spec

@@ -21,6 +21,7 @@ BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-buildroot
 
 BuildRequires:  %{python} %{python}-setuptools
 Requires:       cubicweb >= 3.19.0
+Requires:       python-crypto
 
 %description
 This CubicWeb component provides a public registration feature (users

debian/control

@@ -12,6 +12,7 @@ Architecture: all
 Depends:
  cubicweb-common (>= 3.19.0),
  python-imaging,
+ python-crypto,
  ${python:Depends},
  ${misc:Depends},
 Description: public registration component for the CubicWeb framework