Fix ‘cargo intall issue’ with codex

https://github.com/Joystream/joystream/issues/305

runtime-modules/proposals/codex/Cargo.toml

@@ -25,6 +25,8 @@ std = [
     'governance/std',
     'mint/std',
     'roles/std',
+    'common/std',
+    'content_working_group/std',
 ]
 
 

runtime/Cargo.toml

@@ -59,6 +59,9 @@ std = [
     'roles/std',
     'service_discovery/std',
     'storage/std',
+    'proposals_engine/std',
+    'proposals_discussion/std',
+    'proposals_codex/std',
 ]
 
 # [dependencies]