Update depthai-core submodule

SzabolcsGergely · SzabolcsGergely · commit caeab5f426ca · 2021-04-12T16:49:22.000+03:00
diff --git a/depthai-core b/depthai-core
@@ -1 +1 @@
-Subproject commit 5a8773a96587d6597016cfb946a375b5e68e824c
+Subproject commit e4c59cbbe02d3c711a32e3351f8183127b4d5af4
