gitattributes: add attributes for test inputs

compnerd · compnerd · commit b0cdf3a5037e · 2021-10-07T09:53:51.000-07:00
Ensure that the swift interface files are always checked out with unix
line-endings irrespective of the configuration.
diff --git a/.gitattributes b/.gitattributes
@@ -0,0 +1 @@
+*.swiftinterface text eol=lf
