add a way to mark system symbols

Change-Id: I1a8aed186f0489a02e046f88c3f4342529499b29
Reviewed-on: https://gerrit.libreoffice.org/27855
Reviewed-by: Markus Mohrhard <markus.mohrhard@googlemail.com>
Tested-by: Markus Mohrhard <markus.mohrhard@googlemail.com>

bin/upload_symbols.py

@@ -13,10 +13,10 @@ def detect_platform():
     return platform.system()
 
 def main():
-    if len(sys.argv) != 4:
+    if len(sys.argv) < 4:
         print(sys.argv)
         print("Invalid number of parameters")
-        print("Usage: upload-symbols.py symbols.zip config.ini \"long explanation\"")
+        print("Usage: upload-symbols.py symbols.zip config.ini \"long explanation\" [--system]")
         sys.exit(1)
 
     upload_url = "http://crashreport.libreoffice.org/upload/"
@@ -32,6 +32,9 @@ def main():
     files = {'symbols': open(sys.argv[1], 'rb')}
     data = {'version': sys.argv[3], 'platform': platform}
 
+    if len(sys.argv) > 4 and sys.argv[4] == "--system":
+        data['system'] = True
+
     session = requests.session()
     session.get(login_url)
     csrftoken = session.cookies['csrftoken']