Update .gitattributes

Jethro Beekman · Jethro Beekman · commit 174071a3efd0 · 2020-07-20T12:45:05.000+02:00
See rust-lang/rust#57858
diff --git a/.gitattributes b/.gitattributes
@@ -1,2 +1,6 @@
 * text=auto eol=lf
 crates/ra_syntax/test_data/** -text eof=LF
+# Older git versions try to fix line endings on images, this prevents it.
+*.png binary
+*.jpg binary
+*.ico binary
