update submod CPP_PTB

marcobarilari · marcobarilari · commit 8d2916738686 · 2021-03-02T15:59:43.000+01:00
diff --git a/lib/CPP_PTB b/lib/CPP_PTB
@@ -1 +1 @@
-Subproject commit 2cb5331fa7c3889131cf3a7884970ca2b81192b1
+Subproject commit abb172e99fc1ee871cf8eb1fb00daac31748d7c1
