gclient: fix bug in parsing ssh urls

gclient_utils.py

Index: gclient_utils.py
diff --git a/gclient_utils.py b/gclient_utils.py
index 03d779244eb46cd504df45cedf2817f9829dff03..e2cfb11b3fe91b4ecc5af06ca17ff6cb397085b6 100644
--- a/gclient_utils.py
+++ b/gclient_utils.py
@@ -29,7 +29,7 @@ def SplitUrlRevision(url):
   """Splits url and returns a two-tuple: url, rev"""
   if url.startswith('ssh:'):
     # Make sure ssh://test@example.com/test.git@stable works
-    regex = r"(ssh://(?:[\w]+@)?[-\w:\.]+/[-\w\./]+)(?:@([\w/]+))?"
+    regex = r"(ssh://(?:[\w]+@)?[-\w:\.]+/[-\w\./]+)(?:@(.+))?"
     components = re.search(regex, url).groups()
   else:
     components = url.split("@")