Bug 300084 Remove advanced.always_load_images pref

patch by bugzilla@mcsmurf.de r=biesi sr=neil a=bsmedberg

modules/libpref/src/init/all.js

@@ -433,7 +433,6 @@ pref("javascript.allow.mailnews",           false);
 pref("javascript.options.strict",           false);
 
 // advanced prefs
-pref("advanced.always_load_images",         true);
 pref("security.enable_java",                true);
 pref("advanced.mailftp",                    false);
 pref("image.animation_mode",                "normal");