use maint branch from niworkflows

Co-Authored-By: Chris Markiewicz <[email protected]>

Author: jdkent

setup.cfg

@@ -24,7 +24,7 @@ install_requires =
     nibabel >=2.2.1
     nipype >=1.3.1
     nitime
-    niworkflows @ git+https://github.com/poldracklab/niworkflows.git@fe3eaea17cab1d8afb4c053e4f2f4d5053c45747
+    niworkflows @ git+https://github.com/poldracklab/niworkflows.git@89e46ccdc5d2aadc14e6a18b22ea51000e456a3b
     numpy
     pandas
     psutil >=5.4