[orca] Restore argument which was incorrectly removed in GNOME/orca!93

[Joanmarie Diggs <joanied src gnome org>]

commit a4044d7c11e8e5495f7e8961be226232bc42e763
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Tue Jun 30 18:14:48 2020 +0200

    Restore argument which was incorrectly removed in GNOME/orca!93

 src/orca/orca_bin.py.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/orca/orca_bin.py.in b/src/orca/orca_bin.py.in
index b8e0274cc..6ba3b37e5 100644
--- a/src/orca/orca_bin.py.in
+++ b/src/orca/orca_bin.py.in
@@ -106,7 +106,7 @@ class Parser(argparse.ArgumentParser):
         self.add_argument(
             "-h", "--help", action="help", help=messages.CLI_HELP)
         self.add_argument(
-            "-v", "--version", action="version", help=messages.CLI_VERSION)
+            "-v", "--version", action="version", version=version, help=messages.CLI_VERSION)
         self.add_argument(
             "-r", "--replace", action="store_true", help=messages.CLI_REPLACE)
         self.add_argument(