[libsoup] Remove deprecated SoupPassword APIs

[Patrick Griffis <pgriffis src gnome org>]

commit cea0f581aa52f1baa0504dd95d0195bb123406aa
Author: Patrick Griffis <pgriffis igalia com>
Date:   Wed Feb 12 14:05:55 2020 -0800

    Remove deprecated SoupPassword APIs

 libsoup/meson.build             |  2 --
 libsoup/soup-password-manager.c | 48 -------------------------------
 libsoup/soup-password-manager.h | 64 -----------------------------------------
 3 files changed, 114 deletions(-)
---
diff --git a/libsoup/meson.build b/libsoup/meson.build
index 6d82da9f..8fb12421 100644
--- a/libsoup/meson.build
+++ b/libsoup/meson.build
@@ -57,7 +57,6 @@ soup_sources = [
   'soup-misc.c',
   'soup-multipart.c',
   'soup-multipart-input-stream.c',
-  'soup-password-manager.c',
   'soup-path-map.c',
   'soup-proxy-resolver.c',
   'soup-proxy-resolver-default.c',
@@ -147,7 +146,6 @@ soup_introspection_headers = [
   'soup-misc.h',
   'soup-multipart.h',
   'soup-multipart-input-stream.h',
-  'soup-password-manager.h',
   'soup-portability.h',
   'soup-proxy-resolver.h',
   'soup-proxy-resolver-default.h',