Remove some uses of '<>'.

Lib/plat-riscos/riscosenviron.py

@@ -13,7 +13,7 @@ class _Environ:
         return len(riscos.getenvdict())
     def __getitem__(self, key):
         ret = riscos.getenv(key)
-        if ret<>None:
+        if ret != None:
             return ret
         else:
             raise KeyError

Lib/plat-riscos/rourl2path.py

@@ -14,7 +14,7 @@ def url2pathname(url):
     """OS-specific conversion from a relative URL of the 'file' scheme
     to a file system path; not recommended for general use."""
     tp = urllib.splittype(url)[0]
-    if tp and tp <> 'file':
+    if tp and tp != 'file':
         raise RuntimeError, 'Cannot convert non-local URL to pathname'
     # Turn starting /// into /, an empty hostname means current host
     if url[:3] == '///':