test: conftest: fix nginx_proxy doc string

The nginx_proxy fixture does not do rate limiting on its own. This was
mixed up with the rate_limited_port fixture. So drop that part of the doc
string.

Signed-off-by: Bastian Krause <[email protected]>

Author: Bastian-Krause

test/conftest.py

@@ -269,10 +269,9 @@ def _nginx_config(port, location_options, *, mtls=False):
 @pytest.fixture(scope='session')
 def nginx_proxy(nginx_config):
     """
-    Runs an nginx rate liming proxy, limiting download speeds to 70 KB/s. HTTP requests are
-    forwarded to port 8080 (default port of the docker hawkBit instance). Returns the port the
-    proxy is running on. This port can be set in the rauc-hawkbit-updater config to rate limit its
-    HTTP requests.
+    Runs an nginx proxy. HTTP requests are forwarded to port 8080 (default port of the docker
+    hawkBit instance). Returns the port the proxy is running on. This port can be set in the
+    rauc-hawkbit-updater config to proxy HTTP requests with custom options.
     """
     import pexpect