Bump Pantavisor to latest

 - Fix Pantavisor freeze when receiving object partially stored
 - Fix various compiler warnings
 - Fix Pantacor Hub client pushing logs not working with tmpfs stored logs
 - Fix Pantacor Hub client wrongly setting current revision as stale
 - Pantacor Hub credentials can now be stored in crypt disk
 - Prevent OEM to sign BSP and OEM config

recipes-pv/pantavisor/files/pantavisor-default-skel/device.json

@@ -44,6 +44,10 @@
 	"pv--usrmeta": {
 	    "disk": "dm-internal-secrets",
 	    "persistence": "permanent"
-	}
+	},
+        "pv--phconfig": {
+            "disk": "dm-internal-secrets",
+            "persistence": "permanent"
+        }
     }
 }

recipes-pv/pantavisor/pantavisor_019.bb

@@ -27,7 +27,7 @@ SRC_URI = "git://github.com/pantavisor/pantavisor.git;protocol=https;branch=${PA
 SRC_URI += " file://pantavisor-run"
 SRC_URI += " file://rev0json"
 
-SRCREV = "88c3e58e75ce8117994148f52d1790addfcda8f1"
+SRCREV = "76f921cd80854a478b5f827a850f82904ee9325d"
 
 FILES:${PN} += " /usr/bin/pantavisor-run"
 FILES:${PN} += " /usr/lib"