Fix bug of swagger for repository API
Fix bug of swagger for repository API

Fix bug of swagger for repository API

Signed-off-by: Wenkai Yin <f217e32b30716cdf38664c331b6ddefbd7f5cdf6@vmware.com>

wy65701436/harbor,reasonerjt/harbor,reasonerjt/harbor,wy65701436/harbor,wy65701436/harbor,reasonerjt/harbor,wy65701436/harbor,reasonerjt/harbor,reasonerjt/harbor,wy65701436/harbor,reasonerjt/harbor,wy65701436/harbor