fix i18n for bindings (#14235)

Also-By: Jacob Laursen <jacob-github@vindvejr.dk>
Signed-off-by: Jan N. Klug <github@klug.nrw>

bundles/org.openhab.binding.prowl/src/main/resources/OH-INF/i18n/prowl.properties

@@ -1,7 +1,7 @@
-# binding
+# add-on
 
-binding.prowl.name = Prowl Binding
-binding.prowl.description = This is the binding for Prowl.
+addon.prowl.name = Prowl Binding
+addon.prowl.description = This is the binding for Prowl.
 
 # thing types
 

bundles/org.openhab.binding.prowl/src/main/resources/OH-INF/i18n/prowl_fr.properties

@@ -1,7 +1,7 @@
-# binding
+# add-on
 
-binding.prowl.name = Extension Prowl
-binding.prowl.description = Il s'agit de l'extension pour Prowl.
+addon.prowl.name = Extension Prowl
+addon.prowl.description = Il s'agit de l'extension pour Prowl.
 
 # thing types
 

bundles/org.openhab.binding.prowl/src/main/resources/OH-INF/i18n/prowl_it.properties

@@ -1,7 +1,7 @@
-# binding
+# add-on
 
-binding.prowl.name = Binding Prowl
-binding.prowl.description = Questo e' il binding per Prowl.
+addon.prowl.name = Binding Prowl
+addon.prowl.description = Questo e' il binding per Prowl.
 
 # thing types