Changed name of animate-char-pick-backdrop.LTR.gif

src/lib/libraries/decks/am-steps.js

src/lib/libraries/decks/en-steps.js

src/lib/libraries/decks/es-steps.js

src/lib/libraries/decks/fr-steps.js

src/lib/libraries/decks/ja-steps.js

src/lib/libraries/decks/pt_BR-steps.js

src/lib/libraries/decks/steps/pick-backdrop.LTR.gif

src/lib/libraries/decks/sw-steps.js

src/lib/libraries/decks/tr-steps.js

src/lib/libraries/decks/uk-steps.js

src/lib/libraries/decks/zh_CN-steps.js

src/lib/libraries/decks/zh_TW-steps.js

src/lib/libraries/decks/zu-steps.js