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>
diff --git a/fs/verity/hash_algs.c b/fs/verity/hash_algs.c
index c37e186..71d0fcc 100644
--- a/fs/verity/hash_algs.c
+++ b/fs/verity/hash_algs.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 /*
- * fs/verity/hash_algs.c: fs-verity hash algorithms
+ * fs-verity hash algorithms
  *
  * Copyright 2019 Google LLC
  */