fix prase-arguments.sh grammer error

scripts/parse-arguments.sh

@@ -117,6 +117,7 @@ for argument in "$@"; do
   --enable-mbedtls | -mbedtls)
     EXTERNAL_LIBRARIES+=("mbedtls")
     FFMPEG_MBEDTLS_ENABLED=true
+    ;;
   --enable-libbluray | -bluray)
     EXTERNAL_LIBRARIES+=("libbluray")
     ;;