Merge pull request #2874 from 1nfinite9/patch-1

Update Unity.gitignore

Unity.gitignore

@@ -35,3 +35,7 @@ sysinfo.txt
 # Builds
 *.apk
 *.unitypackage
+
+# Crashlytics generated file
+Assets/StreamingAssets/crashlytics-build.properties
+