fixed another _compat import

gluon/cfs.py

@@ -14,8 +14,8 @@ Note:
 """
 
 from os import stat
-from ._compat import thread
 from gluon.fileutils import read_file
+from pydal._compat import thread
 
 cfs = {}  # for speed-up
 cfs_lock = thread.allocate_lock()  # and thread safety

gluon/sanitizer.py

@@ -10,7 +10,7 @@ Cross-site scripting (XSS) defense
 -----------------------------------
 """
 
-from ._compat import HTMLParser, urlparse, entitydefs, basestring
+from pydal._compat import HTMLParser, urlparse, entitydefs, basestring
 from cgi import escape
 from formatter import AbstractFormatter
 from xml.sax.saxutils import quoteattr