GetDLLSuffix: Remove the leading dot from LTDL_SHLIB_EXT.

This allows using GetDLLSuffix() with appendSuffix().

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118051 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/System/Path.cpp b/lib/System/Path.cpp
index ae166a5..8fc4153 100644
--- a/lib/System/Path.cpp
+++ b/lib/System/Path.cpp
@@ -192,7 +192,7 @@
 }
 
 StringRef Path::GetDLLSuffix() {
-  return LTDL_SHLIB_EXT;
+  return &(LTDL_SHLIB_EXT[1]);
 }
 
 bool