Enforce LF. (#2391)

XhmikosR · Trott · commit e1dd6e284f4a · 2019-08-15T10:29:52.000-07:00
Previously on Windows with `autocrlf=true` which is the default, this led to CRLF.
diff --git a/.gitattributes b/.gitattributes
@@ -0,0 +1,2 @@
+# Enforce Unix newlines
+* text=auto eol=lf
