fix tests

Author: heisen-li

tests/testsuite/cargo_owner/help/stdout.log

@@ -1,9 +1,9 @@
 Manage the owners of a crate on the registry
 
 Usage: cargo[EXE] owner [OPTIONS]
-       cargo[EXE] owner add    <OWNER_NAME> [CRATE_NAME] [OPTIONS]
-       cargo[EXE] owner remove <OWNER_NAME> [CRATE_NAME] [OPTIONS]
-       cargo[EXE] owner list   [CRATE_NAME] [OPTIONS]
+       cargo owner add    <OWNER_NAME> [CRATE_NAME] [OPTIONS]
+       cargo owner remove <OWNER_NAME> [CRATE_NAME] [OPTIONS]
+       cargo owner list   [CRATE_NAME] [OPTIONS]
 
 Options:
       --index <INDEX>        Registry index URL to modify owners for

tests/testsuite/cargo_owner/list_help/stdout.log

@@ -1,6 +1,6 @@
 List owners of a crate
 
-Usage: cargo[EXE] owner list   [CRATE_NAME] [OPTIONS]
+Usage: cargo owner list   [CRATE_NAME] [OPTIONS]
 
 Options:
       --crate <CRATE_NAME>   Crate name that you want to manage the owner