[xen master] xentrace: remove unimplemented option from man page

[patchbot@xxxxxxx]

commit 6b49fdfdb474f8108cf962e17bb56f21253526be
Author:     Olaf Hering <olaf@xxxxxxxxx>
AuthorDate: Thu Jun 1 16:27:36 2023 +0200
Commit:     George Dunlap <george.dunlap@xxxxxxxxx>
CommitDate: Fri Jul 28 21:36:24 2023 +0100

    xentrace: remove unimplemented option from man page
    
    The documented option --usage worked because every unknown option
    showed the help.
    
    Signed-off-by: Olaf Hering <olaf@xxxxxxxxx>
    Reviewed-by: George Dunlap <george.dunlap@xxxxxxxxx>
---
 docs/man/xentrace.8.pod | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/docs/man/xentrace.8.pod b/docs/man/xentrace.8.pod
index 69aef05f65..4c174a84c0 100644
--- a/docs/man/xentrace.8.pod
+++ b/docs/man/xentrace.8.pod
@@ -69,10 +69,6 @@ set event capture mask. If not specified the TRC_ALL will be 
used.
 
 =item B<-?>, B<--help>
 
-Give this help list
-
-=item B<--usage>
-
 Give a short usage message
 
 =item B<-V>, B<--version>
--
generated by git-patchbot for /home/xen/git/xen.git#master