patman: Allow specifying the patchwork URL

Add a new argument to allow the URL of the patchwork server to be
speciified. For now this is hard-coded in the main file, but future
patches will move it to the settings file.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/tools/patman/control.py b/tools/patman/control.py
index f4a6ca1..a3c50cd 100644
--- a/tools/patman/control.py
+++ b/tools/patman/control.py
@@ -177,7 +177,7 @@
         args.smtp_server)
 
 def patchwork_status(branch, count, start, end, dest_branch, force,
-                     show_comments):
+                     show_comments, url):
     """Check the status of patches in patchwork
 
     This finds the series in patchwork using the Series-link tag, checks for new
@@ -196,6 +196,7 @@
         force (bool): With dest_branch, force overwriting an existing branch
         show_comments (bool): True to display snippets from the comments
             provided by reviewers
+        url (str): URL of patchwork server, e.g. 'https://patchwork.ozlabs.org'
 
     Raises:
         ValueError: if the branch has no Series-link value
@@ -228,4 +229,4 @@
     # are not present
     from patman import status
     status.check_patchwork_status(series, found[0], branch, dest_branch, force,
-                                  show_comments)
+                                  show_comments, url)