Rename files to preserve history

Change-Id: I7d3abd8de9a7604dd96f6cdf10eb2ccc322c64b2
diff --git a/polygerrit-ui/app/elements/settings/gr-ssh-editor/gr-ssh-editor.js b/polygerrit-ui/app/elements/settings/gr-ssh-editor/gr-ssh-editor.ts
similarity index 100%
rename from polygerrit-ui/app/elements/settings/gr-ssh-editor/gr-ssh-editor.js
rename to polygerrit-ui/app/elements/settings/gr-ssh-editor/gr-ssh-editor.ts