MNT: Use niflow-nipype1-workflows for old nipype.workflows imports

Author: effigies

sdcflows/workflows/phdiff.py

@@ -36,7 +36,7 @@ def init_phdiff_wf(omp_nthreads, name='phdiff_wf'):
     Estimates the fieldmap using a phase-difference image and one or more
     magnitude images corresponding to two or more :abbr:`GRE (Gradient Echo sequence)`
     acquisitions. The `original code was taken from nipype
-    <https://github.com/nipy/nipype/blob/master/nipype/workflows/dmri/fsl/artifacts.py#L514>`_.
+    <https://github.com/nipy/nipype/blob/0.12.1/nipype/workflows/dmri/fsl/artifacts.py#L514>`_.
 
     .. workflow ::
         :graph2use: orig

setup.cfg

@@ -24,7 +24,7 @@ setup_requires =
     setuptools >=40.8
 install_requires =
     nibabel >=2.2.1
-    niflow-nipype1-workflows == 0.0.1
+    niflow-nipype1-workflows ~= 0.0.1
     nipype >=1.3.0rc1
     niworkflows ~=0.10
     numpy