pywsgi: remove deprecation warning

--HG--
extra : transplant_source : %E0%A5%14%D7%21d%B8%CD1v6%91I%FE%27%E5a%A3%CE%C3

gevent/pywsgi.py

@@ -20,9 +20,6 @@
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 # THE SOFTWARE.
 
-import warnings
-warnings.warn("gevent.pywsgi is deprecated; use gevent.wsgi", DeprecationWarning, stacklevel=2)
-
 import errno
 import os
 import sys