fixup commit author

Author: TomAugspurger

scripts/tag.py

@@ -35,9 +35,9 @@ def checkout(tag):
 def commit(tag):
     subprocess.check_call(['git', 'clean', '-xdf'])
     print("Creating tag {}".format(tag))
-    subprocess.check_call(['git', 'commit', '--allow-empty', '-m',
-                           '--author="Pandas Development Team <[email protected]>"',
-                           'RLS: {}'.format(tag[1:])])
+    subprocess.check_call(['git', 'commit', '--allow-empty',
+                           '--author', 'Pandas Development Team <[email protected]>',
+                           '-m', 'RLS: {}'.format(tag[1:])])
     subprocess.check_call(['git', 'tag', '-a', tag, '-m',
                            'Version {}'.format(tag[1:])])