File support-python3.6.patch of Package borgmatic

Index: borgmatic-1.7.5/setup.py
===================================================================
--- borgmatic-1.7.5.orig/setup.py
+++ borgmatic-1.7.5/setup.py
@@ -37,5 +37,5 @@ setup(
         'setuptools',
     ),
     include_package_data=True,
-    python_requires='>=3.7',
+    python_requires='>=3.6',
 )