[bugfix] Fix upload.py breaking with url and description containing ":"

Change-Id: I68ea492f02ba510b3b8d27d5962e3a98a741b41b
---
M scripts/upload.py
1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/scripts/upload.py b/scripts/upload.py
index fed6924..3750bb2 100755
--- a/scripts/upload.py
+++ b/scripts/upload.py
@@ -154,11 +154,10 @@
             chunk_size = get_chunk_size(match)
         elif arg == '-descfile':
             description_file = value
-        elif arg and not value:
-            if not url:
-                url = arg
-            else:
-                description.append(arg)
+        elif not url:
+            url = option
+        else:
+            description.append(option)
 
     description = ' '.join(description)
 

