[STG PATCH] change usage string of refresh to not refer to removed options

[Peter Oberndorfer <kumbayo84@arcor.de>]

for changing the patch author, commiter and description

Signed-off-by: Peter Oberndorfer <kumbayo84@arcor.de>
---

I saw this while doing the refresh --index patch.
There was a discussion about bringing back refresh -e
If that also brings back this options, please do not apply the patch:-)

 stgit/commands/refresh.py |    8 +++-----
 1 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/stgit/commands/refresh.py b/stgit/commands/refresh.py
index 952b1b6..4695c62 100644
--- a/stgit/commands/refresh.py
+++ b/stgit/commands/refresh.py
@@ -31,11 +31,9 @@ usage = """%prog [options] [<files or dirs>]
 
 Include the latest tree changes in the current patch. This command
 generates a new GIT commit object with the patch details, the previous
-one no longer being visible. The patch attributes like author,
-committer and description can be changed with the command line
-options. The '--force' option is useful when a commit object was
-created with a different tool but the changes need to be included in
-the current patch."""
+one no longer being visible. The '--force' option is useful
+when a commit object was created with a different tool
+but the changes need to be included in the current patch."""
 
 directory = DirectoryHasRepository()
 options = [make_option('-f', '--force',
-- 
1.5.4.rc2