[HOTFIX] patch variable name for SUBSCRIPTION_CHANNEL

Author: gurnben

start.sh

@@ -166,7 +166,7 @@ if [[ "$COMPOSITE_BUNDLE" == "true" ]]; then OPERATOR_DIRECTORY="acm-operator";
 if [[ "$COMPOSITE_BUNDLE" == "true" ]]; then CUSTOM_REGISTRY_IMAGE="acm-custom-registry"; else CUSTOM_REGISTRY_IMAGE="multicluster-hub-custom-registry"; fi;
 
 # Set the subscription channel, defaulted to snapshot-2.0
-if [[ "$COMPOSITE_BUNDLE" == "true" ]]; then SUBSCRIPTION_CHANNEL="release-2.0"; else CUSTOM_REGISTRY_IMAGE="snapshot-2.0"; fi;
+if [[ "$COMPOSITE_BUNDLE" == "true" ]]; then SUBSCRIPTION_CHANNEL="release-2.0"; else SUBSCRIPTION_CHANNEL="snapshot-2.0"; fi;
 
 printf "* Using: ${DEFAULT_SNAPSHOT}\n\n"