Normalize line endings

This commit contains only the result of `git add --renormalize .`

`git show --ignore-space-change` can verify that this commit only
changes whitespace.

PortabilityLayer/MMHandleBlock.cpp

@@ -1,17 +1,17 @@
-#include "MMHandleBlock.h"
-
-namespace PortabilityLayer
-{
-	MMHandleBlock::MMHandleBlock(void *contents, size_t size)
-		: m_contents(contents)
-		, m_rmSelfRef(nullptr)
-		, m_size(size)
-	{
-	}
-
-	void **MMHandleBlock::AsHandle()
-	{
-		return &m_contents;
-	}
-
-}
+#include "MMHandleBlock.h"
+
+namespace PortabilityLayer
+{
+	MMHandleBlock::MMHandleBlock(void *contents, size_t size)
+		: m_contents(contents)
+		, m_rmSelfRef(nullptr)
+		, m_size(size)
+	{
+	}
+
+	void **MMHandleBlock::AsHandle()
+	{
+		return &m_contents;
+	}
+
+}