Path: Add GetEXESuffix() to complement GetDLLSuffix().

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118042 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/System/Unix/Path.inc b/lib/System/Unix/Path.inc
index 4c97c4b..44c81a2 100644
--- a/lib/System/Unix/Path.inc
+++ b/lib/System/Unix/Path.inc
@@ -78,6 +78,10 @@
 
 const char sys::PathSeparator = ':';
 
+StringRef Path::GetEXESuffix() {
+  return "";
+}
+
 Path::Path(StringRef p)
   : path(p) {}