No versioned dependency on pytest - causes troubles and is not really requiring 3.6

Author: yarikoptic

debian/changelog

@@ -1,3 +1,11 @@
+nipype (1.1.7-2) neurodebian; urgency=medium
+
+  * d/p/deb_no_strict_versions
+    - do not require recent pytest - version was boosted upstream only to
+      workaround problems with some CIs, and now forbids us to use backport
+
+ -- Yaroslav Halchenko <debian@onerussian.com>  Mon, 14 Jan 2019 12:30:32 -0500
+
 nipype (1.1.7-1) unstable; urgency=medium
 
   * Fresh upstream release

debian/patches/deb_no_neurdflib

@@ -9,7 +9,7 @@
 +    #'neurdflib',
      'click>=%s' % CLICK_MIN_VERSION,
      'funcsigs',
-     'pytest>=%s' % PYTEST_MIN_VERSION,
+     'pytest',
 --- a/requirements.txt
 +++ b/requirements.txt
 @@ -7,7 +7,7 @@ nibabel>=2.1.0

debian/patches/deb_no_strict_versions

@@ -16,3 +16,12 @@
  CLICK_MIN_VERSION = '6.6.0'
  PYDOT_MIN_VERSION = '1.2.3'
 
+@@ -147,7 +148,7 @@ REQUIRES = [
+     'neurdflib',
+     'click>=%s' % CLICK_MIN_VERSION,
+     'funcsigs',
+-    'pytest>=%s' % PYTEST_MIN_VERSION,
++    'pytest',
+     'pytest-xdist',
+     'mock',
+     # 'pydotplus',