submodules: sync with latest upstream

2021-04-18 13:27:11 +02:00 · 2021-04-18 13:27:11 +02:00 · a930b7aea6
--- a/submodules/cpp-httplib
+++ b/submodules/cpp-httplib
@ -1 +1 @@
-Subproject commit cee062d4c9ceda14de28cc77e012f53176273540
+Subproject commit 63643e6386653623a39908c095e3a425853cbb36
--- a/submodules/qssb.h
+++ b/submodules/qssb.h
@ -1 +1 @@
-Subproject commit 23f697bcc98e5a99f9fb3a864af8f82c4d3e07ab
+Subproject commit 9df2e9ee905ac33bebf6df1e50c626f92a851c1a