Update deprecated icon names

Update deprecated icon names

diff --git a/assets/javascripts/discourse/connectors/user-preferences-account/encrypt.hbs b/assets/javascripts/discourse/connectors/user-preferences-account/encrypt.hbs
index 576b1c1..2082979 100644
--- a/assets/javascripts/discourse/connectors/user-preferences-account/encrypt.hbs
+++ b/assets/javascripts/discourse/connectors/user-preferences-account/encrypt.hbs
@@ -24,11 +24,11 @@
                   <p class="text-danger">{{i18n passphraseStatus}}</p>
                 {{/if}}
 
-                {{d-button class="btn-primary" icon="exchange" action=(action "changeEncrypt") disabled=(or passphraseStatus inProgress) label="encrypt.preferences.change"}}
+                {{d-button class="btn-primary" icon="exchange-alt" action=(action "changeEncrypt") disabled=(or passphraseStatus inProgress) label="encrypt.preferences.change"}}
                 {{d-button action=(action "hidePassphraseInput") disabled=inProgress label="cancel"}}
               </form>
             {{else}}
-              {{d-button icon="exchange" action=(action "showPassphraseInput") label="encrypt.preferences.change" id="change"}}
+              {{d-button icon="exchange-alt" action=(action "showPassphraseInput") label="encrypt.preferences.change" id="change"}}
               {{d-button icon="times" action=(action "deactivateEncrypt") label="encrypt.preferences.deactivate" id="deactivate"}}
               {{d-button icon="file-export" action=(action "export") label="encrypt.export.title"}}
             {{/if}}
diff --git a/assets/javascripts/discourse/templates/modal/reset-keypair.hbs b/assets/javascripts/discourse/templates/modal/reset-keypair.hbs
index efd244a..571ad35 100644
--- a/assets/javascripts/discourse/templates/modal/reset-keypair.hbs
+++ b/assets/javascripts/discourse/templates/modal/reset-keypair.hbs
@@ -9,6 +9,6 @@
 {{/d-modal-body}}
 
 <div class="modal-footer">
-  {{d-button class="btn btn-danger" icon="trash" label="encrypt.reset.title" action=(action "reset") disabled=inProgress}}
+  {{d-button class="btn btn-danger" icon="trash-alt" label="encrypt.reset.title" action=(action "reset") disabled=inProgress}}
   {{d-modal-cancel close=(action "closeModal")}}
 </div>
diff --git a/plugin.rb b/plugin.rb
index 4646531..19d405c 100644
--- a/plugin.rb
+++ b/plugin.rb
@@ -10,7 +10,7 @@ enabled_site_setting :encrypt_enabled
 
 # Register custom stylesheet.
 register_asset 'stylesheets/common/encrypt.scss'
-%w[clipboard exchange file-export lock times trash unlock].each { |i| register_svg_icon(i) }
+%w[clipboard exchange-alt file-export lock times trash-alt unlock].each { |i| register_svg_icon(i) }
 
 # Register custom user fields to store user's key pair (public and private key)
 # and passphrase salt.

GitHub sha: f62c9b5b