Fix build broken by incorrect class name.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@235901 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Support/Unix/COM.inc

@@ -19,9 +19,9 @@
 namespace llvm {
 namespace sys {
 
-COMInitializer::COMInitializer(COMThreadingMode Threading,
-                               bool SpeedOverMemory) {}
+InitializeCOMRAII::InitializeCOMRAII(COMThreadingMode Threading,
+                                     bool SpeedOverMemory) {}
 
-COMInitializer::~COMInitializer() {}
+InitializeCOMRAII::~InitializeCOMRAII() {}
 }
 }