Log Message:
syncthing: update to 0.14.44.

Bugfixes:

    #4634: Panic when connecting to device with auto accept and paused folders
    #4636: List of files needed on remote is not wrapped at word boundaries
    #4644: Impossible to run non-release builds without deadlock detectors
    #4649: UTF-8 normalization does not work correctly on ZFS.
    #4654: Upgrade system shows an error on RCs in some cases
    #4657: Sparse files with zero blocks are not closed when pulling
    #4668: Remote device out of sync items shows "0 items, ~0 B"

Enhancements:

    #2599: GUI for .stversion restoration
    #4499: Log entries showing IP addresses should show connection type
    #4628: Set background priority / niceness

Other issues:

    #4567: Arguments to fs.CreateSymlink are mixed up
    #4618: More scalable global discovery
    #4653: lib/model test fails with "ThreadSanitizer failed to allocate \ 
0x200000 (2097152) bytes" with Go 1.9.2
    #4663: Spurious "é" in GUI
    #4706: Should clean out generated testdata in lib/model/testdata