2013-07-25: Fix finding YAML end.

Fix finding YAML end. The join for consistent line endings means no trailing newline. Also fixes obscuring failure to find the YAML end by adding the token length.

diff --git a/infocalypse/wot.py b/infocalypse/wot.py
--- a/infocalypse/wot.py
+++ b/infocalypse/wot.py
@@ -199,8 +199,13 @@ def read_message_yaml(ui, from_address, 
     # Get consistent line endings.
     body = '\n'.join(body.splitlines())
     yaml_start = body.rfind('---\n')
-    end_token = '...\n'
-    yaml_end = body.rfind(end_token) + len(end_token)
+    end_token = '...'
+    yaml_end = body.rfind(end_token)
+
+    if not yaml_end == -1:
+        # Better to point to the end of the end token, but don't confuse
+        # failure.
+        yaml_end += len(end_token)
 
     if yaml_start == -1 or yaml_end == -1:
         ui.status("Notification '%s' does not have a request.\n" % subject)