update submod CPP_PTB

marcobarilari · marcobarilari · commit 5d823742ea33 · 2021-09-07T15:50:00.000+02:00
diff --git a/lib/CPP_PTB b/lib/CPP_PTB
@@ -1 +1 @@
-Subproject commit 192b180ad6483adb9f070225dcee9693de342a98
+Subproject commit a5bb2f6e6c724495f2be1914b278c442cee68a53
