[formatting] add newline to file(s) (#1508)

* Trail appropriate files with a new line

* For some ironic reason it ignored itself

Probably because it wasn’t tracked/commited yet.

* Rename newlines to server executable naming pattern

fastlane/metadata/android/fr-FR/video.txt

@@ -0,0 +1 @@
+

fastlane/metadata/android/it-IT/video.txt

@@ -0,0 +1 @@
+

tools/run-newline

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+
+# add newlines to all files
+git ls-files -z | while IFS= read -rd '' f; do tail -c1 < "$f" | read -r _ || echo >> "$f"; done
+
+# undo the changes in these
+git checkout -- "*.png"
+git checkout -- "*.msav"
+git checkout -- "*.jar"
+git checkout -- "*.ogg"
+git checkout -- "*.ico"
+git checkout -- "*.icns"
+git checkout -- "*.ttf"
+git checkout -- "*.glsl"