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, 6 insertions, 1 deletions

diff --git a/methods/https.h b/methods/https.h
index 3199b29f2..faac8a3cd 100644
--- a/methods/https.h
+++ b/methods/https.h
@@ -11,14 +11,19 @@
 #ifndef APT_HTTPS_H
 #define APT_HTTPS_H
 
-#include <iostream>
+#include <apt-pkg/acquire-method.h>
+
 #include <curl/curl.h>
+#include <iostream>
+#include <stddef.h>
+#include <string>
 
 #include "server.h"
 
 using std::cout;
 using std::endl;
 
+class Hashes;
 class HttpsMethod;
 class FileFd;