Harmonize external dependency names to use hyphen
Harmonize external dependency names to use hyphen

Change-Id: Ica25b94672a11e9cc2001b5a9d68fe981f22b7e0

GerritCodeReview/plugins_delete-project,GerritCodeReview/plugins_delete-project,GerritCodeReview/plugins_delete-project,GerritCodeReview/plugins_delete-project