trace-cmd: Remove ununsed knuth_hash*() routines

Neither 16-bit knuth_hash16() nor the 32-bit knuth_hash() are used.
Delete them both.

And rename the remaining function: knuth_hash8() => knuth_hash()

Link: http://lore.kernel.org/linux-trace-devel/20190629062752.204113-1-gthelen@google.com

Reviewed-by: Yordan Karadzhov (VMware) <y.karadz@gmail.com>
Signed-off-by: Greg Thelen <gthelen@google.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
2 files changed