Remove useless newline

pre_commit_hooks/pretty_format_json.py

diff --git a/pre_commit_hooks/pretty_format_json.py b/pre_commit_hooks/pretty_format_json.py
index 642ed65..cbc1b19 100644
--- a/pre_commit_hooks/pretty_format_json.py
+++ b/pre_commit_hooks/pretty_format_json.py
@@ -129,7 +129,10 @@
                 if args.autofix:
                     _autofix(json_file, pretty_contents)
                 else:
-                    print(get_diff(contents, pretty_contents, json_file))
+                    print(
+                        get_diff(contents, pretty_contents, json_file),
+                        end='',
+                    )
 
                 status = 1
         except ValueError:

tests/pretty_format_json_test.py

diff --git a/tests/pretty_format_json_test.py b/tests/pretty_format_json_test.py
index 7020c4c..6cfe772 100644
--- a/tests/pretty_format_json_test.py
+++ b/tests/pretty_format_json_test.py
@@ -130,7 +130,6 @@
 +  "blah": null,
 +  "foo": "bar"
  }}
-
 '''.format(a, b)
     expected_err = 'File {} is not pretty-formatted\n'.format(resource_path)