v5.4.5
Typo fixes from fossies.org.
Docs: Move xz_pipe_comp.c and xz_pipe_decomp.c to doc/examples_old.
Docs: Update faq.txt a little.
Docs: Cleanup line wrapping a bit.
liblzma: Add optional autodetection of LZMA end marker.
Docs: Update xz-file-format.txt to 1.1.0 for ARM64 filter.