glob: Fix require of os-path.

Signed-off-by: Damien George <damien@micropython.org>

unix-ffi/glob/manifest.py

@@ -1,7 +1,7 @@
 metadata(version="0.5.2")
 
 require("os", unix_ffi=True)
-require("os.path")
+require("os-path")
 require("re", unix_ffi=True)
 require("fnmatch")