cleanup headers and especially #includes everywhere

Beside being a bit cleaner it hopefully also resolves oddball problems
I have with high levels of parallel jobs.

Git-Dch: Ignore
Reported-By: iwyu (include-what-you-use)

1 files changed, 5 insertions, 3 deletions

diff --git a/ftparchive/contents.h b/ftparchive/contents.h
index 4af9db574..dbbb83350 100644
--- a/ftparchive/contents.h
+++ b/ftparchive/contents.h
@@ -9,11 +9,13 @@
 									/*}}}*/
 #ifndef CONTENTS_H
 #define CONTENTS_H
-    
-#include <stdlib.h>
-#include <stdio.h>
+
 #include <apt-pkg/dirstream.h>
 
+#include <stddef.h>
+#include <stdio.h>
+#include <string>
+
 class debDebFile;
 
 class GenContents