Log Message:
sysutils/hexyl: update to 0.10.0

Features
-Added new --plain, --no-characters, and --no-position flags
-Allow hex numbers and units for --block-size argument

Other
-Added a man page
 not installed on NetBSD for now,
 see https://github.com/sharkdp/hexyl/issues/159
-Mention ability to specify length in hex
 --length and --bytes are now marked as conflicting command-line options