confd: regenerate factory-config if factory-config.gen is missing

Regenerate if either factory-config.gen or failure-config.gen is missing.
This should not happen, but is better to check for the result rather than
the intermediate result.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>

Author: troglobit

src/confd/bin/bootstrap

@@ -31,7 +31,7 @@ FACTORY_GEN="$(dirname "$FACTORY_CFG")/$(basename "$FACTORY_CFG" .cfg).gen"
 FAILURE_GEN="$(dirname "$FAILURE_CFG")/$(basename "$FAILURE_CFG" .cfg).gen"
 
 # Generate device's factory-config at first boot or on override
-if [ ! -d "$FACTORY_D" ] || [ "$FACTORY_OVERRIDE" = "true" ]; then
+if [ ! -f "$FACTORY_GEN" ] || [ "$FACTORY_OVERRIDE" = "true" ]; then
     mkdir -p "$FACTORY_D"
 
     # Save the original templates (from the original image) used to create factory-config
@@ -65,7 +65,7 @@ if [ ! -d "$FACTORY_D" ] || [ "$FACTORY_OVERRIDE" = "true" ]; then
 fi
 
 # Generate device's failure-config at first boot
-if [ ! -d "$FAILURE_D" ] || [ "$FAILURE_OVERRIDE" = "true" ]; then
+if [ ! -f "$FAILURE_GEN" ] || [ "$FAILURE_OVERRIDE" = "true" ]; then
     mkdir -p "$FAILURE_D"
 
     # Save the original templates (from the original image) used to create failure-config