UPSTREAM: fs-verity: remove filenames from file comments

Embedding the file path inside kernel source code files isn't
particularly useful as often files are moved around and the paths become
incorrect.  checkpatch.pl warns about this since v5.10-rc1.

Acked-by: Luca Boccassi <luca.boccassi@microsoft.com>
Link: https://lore.kernel.org/r/20201113211918.71883-2-ebiggers@kernel.org


Signed-off-by: Eric Biggers <ebiggers@google.com>
Bug: 186190934
Test: With rest of series and ABI update incrementalfs.ko loads
(cherry picked from commit 7bf765dd8442d2b482803f50613b9c2543491f4a)
Signed-off-by: Paul Lawrence <paullawrence@google.com>
Change-Id: I1b4776bf09eda7ad9a0984519881ef4bb774c285