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/tools/llvm-ld/llvm-ld.cpp b/tools/llvm-ld/llvm-ld.cpp
index 9277554..a28592b 100644
--- a/tools/llvm-ld/llvm-ld.cpp
+++ b/tools/llvm-ld/llvm-ld.cpp
@@ -455,7 +455,7 @@
            E = LibPaths.end(); P != E; ++P) {
       FullLibraryPath = *P;
       FullLibraryPath.appendComponent("lib" + *i);
-      FullLibraryPath.appendSuffix(&(LTDL_SHLIB_EXT[1]));
+      FullLibraryPath.appendSuffix(sys::Path::GetDLLSuffix());
       if (!FullLibraryPath.isEmpty()) {
         if (!FullLibraryPath.isDynamicLibrary()) {
           // Not a native shared library; mark as invalid