Auto merge of #187 - saschanaz:patch-1, r=jdm

Prevent CRLF conversion on Windows

As @jdm suggested in servo/servo#23608.

<!-- Reviewable:start -->
---
This change is [<img src="https://reviewable.io/review_button.svg" height="34" align="absmiddle" alt="Reviewable"/>](https://reviewable.io/reviews/servo/mozjs/187)
<!-- Reviewable:end -->

Author: bors-servo

.gitattributes

@@ -0,0 +1 @@
+* text=auto eol=lf