app-admin/conky: Correct fix for building with libmicrohttpd.

Thanks to Samuel Bernardo and Ionen Wolkens.

Closes: https://bugs.gentoo.org/766869
Package-Manager: Portage-3.0.13, Repoman-3.0.2
Signed-off-by: Daniel Pielmeier <billie@gentoo.org>

app-admin/conky/files/conky-1.11.6-fpermissive.patch

@@ -1,17 +1,15 @@
-From 16be0e1571a586168855bedb6da1ddc732b0bbf4 Mon Sep 17 00:00:00 2001
-From: Brenden Matthews <brenden@brndn.io>
-Date: Thu, 22 Oct 2020 13:02:00 -0400
-Subject: [PATCH] Build fix for libmicrohttpd.
-
----
- src/conky.cc | 9 +++++----
- 1 file changed, 5 insertions(+), 4 deletions(-)
-
-diff --git a/src/conky.cc b/src/conky.cc
-index 79633a40..b1743466 100644
---- a/src/conky.cc
-+++ b/src/conky.cc
-@@ -322,12 +322,13 @@ struct MHD_Daemon *httpd;
+--- old/src/conky.cc	2021-01-24 17:05:43.361378726 +0100
++++ new/src/conky.cc	2021-01-24 17:05:49.055378611 +0100
+@@ -317,17 +321,22 @@
+ static FILE *append_fpointer = nullptr;
+ 
+ #ifdef BUILD_HTTP
++#ifdef MHD_YES
++/* older API */
++#define MHD_Result int
++#endif /* MHD_YES */
+ std::string webpage;
+ struct MHD_Daemon *httpd;
  static conky::simple_config_setting<bool> http_refresh("http_refresh", false,
                                                         true);
  
@@ -20,7 +18,7 @@ index 79633a40..b1743466 100644
 -               size_t *upload_data_size, void **con_cls) {
 +MHD_Result sendanswer(void *cls, struct MHD_Connection *connection,
 +                      const char *url, const char *method, const char *version,
-+                      const char *upload_data, unsigned long *upload_data_size,
++                      const char *upload_data, size_t *upload_data_size,
 +                      void **con_cls) {
    struct MHD_Response *response = MHD_create_response_from_buffer(
        webpage.length(), (void *)webpage.c_str(), MHD_RESPMEM_PERSISTENT);