[Glitch] Fix OCR when using S3/CDN for assets

Port fdec8d7ffb to glitch-soc

Signed-off-by: Claire <claire.github-309c@sitedethib.com>

app/javascript/flavours/glitch/features/ui/components/focal_point_modal.jsx

@@ -221,7 +221,7 @@ class FocalPointModal extends ImmutablePureComponent {
       const worker = createWorker({
         workerPath: tesseractWorkerPath,
         corePath: tesseractCorePath,
-        langPath: `${assetHost}/ocr/lang-data/`,
+        langPath: `${assetHost}/ocr/lang-data`,
         logger: ({ status, progress }) => {
           if (status === 'recognizing text') {
             this.setState({ ocrStatus: 'detecting', progress });