Rename thread to _thread and dummy_thread to _dummy_thread. Issue #2875.
diff --git a/PC/os2emx/python26.def b/PC/os2emx/python26.def
index 2795050..8bc91c8 100644
--- a/PC/os2emx/python26.def
+++ b/PC/os2emx/python26.def
@@ -1194,8 +1194,8 @@
 ; From python26_s.lib(posixmodule)
 ;  "initos2"
 
-; From python26_s.lib(threadmodule)
-;  "initthread"
+; From python26_s.lib(_threadmodule)
+;  "init_thread"
 
 ; From python26_s.lib(arraymodule)
 ;  "initarray"