Fix yolo v5 decoding when there is a single class

SzabolcsGergely · SzabolcsGergely · commit 92c3423fa130 · 2022-10-31T15:30:39.000+02:00
diff --git a/depthai-core b/depthai-core
@@ -1 +1 @@
-Subproject commit 27ba35985f3f72f062f0ecb363b7ecf58e18678c
+Subproject commit 2f4e16caa70e5c41e5f6b91c52c494d9233f7b52
