killdaemons: drop superfluous L suffix from constant

As far as I'm aware PEP 237[0] means this suffix is superfluous even
on Python 2.4, and we can just drop it, which makes this code happy on
Python 3.

0: http://legacy.python.org/dev/peps/pep-0237/

tests/killdaemons.py

@@ -16,7 +16,7 b" if os.name =='nt':"
         logfn('# Killing daemon process %d' % pid)
         PROCESS_TERMINATE = 1
         PROCESS_QUERY_INFORMATION = 0x400
-        SYNCHRONIZE = 0x00100000L
+        SYNCHRONIZE = 0x00100000
         WAIT_OBJECT_0 = 0
         WAIT_TIMEOUT = 258
         handle = ctypes.windll.kernel32.OpenProcess(
@@ -89,4 +89,3 b' def killdaemons(pidfile, tryhard=True, r'
 if __name__ == '__main__':
     path, = sys.argv[1:]
     killdaemons(path)
-