BALENA_DEFCONFIG_NAME not working

[dcaputo-harmoni]

There is an undefined variable in kernel-balena.bbclass which is only exposed when the BALENA_DEFCONFIG_NAME parameter is set. The patch below resolves the error by correcting the typo in the variable name:

diff --git a/meta-balena-common/classes/kernel-balena.bbclass b/meta-balena-common/classes/kernel-balena.bbclass
--- meta-balena-common/classes/kernel-balena.bbclass
+++ meta-balena-common/classes/kernel-balena.bbclass
@@ -1034,9 +1034,9 @@
     resinDefconfig = d.getVar("BALENA_DEFCONFIG_NAME", True)
     resinDefconfigPath = d.getVar("WORKDIR", True) + '/' +  resinDefconfig
     wantedConfigs = getKernelSetConfigs(resinDefconfigPath)
     if wantedConfigs:
-        configured = wantedConfigs.intersection(allSetConfigs)
+        configured = wantedConfigs.intersection(allSetKernelConfigs)
         notconfigured = wantedConfigs.difference(configured)
         for config in notconfigured:
             if not config.endswith('=n'):
                 bb.warn("Checking for %s in the resin kernel configs failed from %s."