DRTVWR-418: initSingleton(), cleanupSingleton() must be non-static.

indra/newview/llwindebug.h

@@ -36,9 +36,9 @@ class LLWinDebug:
 {
 	LLSINGLETON_EMPTY_CTOR(LLWinDebug);
 public:
-	static void initSingleton();
+	void initSingleton();
 	static void generateMinidump(struct _EXCEPTION_POINTERS *pExceptionInfo = NULL);
-	static void cleanupSingleton();
+	void cleanupSingleton();
 private:
 	static void writeDumpToFile(MINIDUMP_TYPE type, MINIDUMP_EXCEPTION_INFORMATION *ExInfop, const std::string& filename);
 };