Normalize line endings in already existing files

lib/appbase/common/Singleton.hpp

@@ -1,26 +1,26 @@
-#pragma once
-
-#include <boost/noncopyable.hpp>
-
-namespace AB_NAMESPACE {
-
-class Settings;
-class Paths;
-
-class Singleton : boost::noncopyable
-{
-public:
-    virtual ~Singleton() = default;
-
-    virtual void initialize(Settings &settings, Paths &paths)
-    {
-        (void)(settings);
-        (void)(paths);
-    }
-
-    virtual void save()
-    {
-    }
-};
-
-}  // namespace AB_NAMESPACE
+#pragma once
+
+#include <boost/noncopyable.hpp>
+
+namespace AB_NAMESPACE {
+
+class Settings;
+class Paths;
+
+class Singleton : boost::noncopyable
+{
+public:
+    virtual ~Singleton() = default;
+
+    virtual void initialize(Settings &settings, Paths &paths)
+    {
+        (void)(settings);
+        (void)(paths);
+    }
+
+    virtual void save()
+    {
+    }
+};
+
+}  // namespace AB_NAMESPACE