(bugfix) lonelypages.py: fix compile error

A compile error slipped in 2af187755c49cfb4c35b63c8c8fd416d44cba21c
Replace 'newtext' with 'newtxt', as in compat

Change-Id: I4ecdbe93660bf9ce5ead3a8fc571c381f259fef7
Merge "(bugfix) lonelypages.py: fix compile error"