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.

unpacktool/IArchiveParser.h

@@ -1,11 +1,11 @@
-#pragma once
-
+#pragma once
+
 struct IFileReader;
-struct ArchiveItemList;
-
-class IArchiveParser
-{
-public:
-	virtual bool Check(IFileReader &reader) = 0;
-	virtual ArchiveItemList *Parse(IFileReader &reader) = 0;
-};
+struct ArchiveItemList;
+
+class IArchiveParser
+{
+public:
+	virtual bool Check(IFileReader &reader) = 0;
+	virtual ArchiveItemList *Parse(IFileReader &reader) = 0;
+};