Declare connection on few bindings (#14777)

Signed-off-by: Holger Friedrich <mail@holger-friedrich.de>

bundles/org.openhab.binding.ism8/src/main/resources/OH-INF/addon/addon.xml

@@ -6,5 +6,6 @@
 	<type>binding</type>
 	<name>ISM8 Binding</name>
 	<description>This is the binding for the ISM8 card used for Wolf heating systems or other Wolf eBus devices.</description>
+	<connection>local</connection>
 
 </addon:addon>

bundles/org.openhab.binding.knx/src/main/resources/OH-INF/addon/addon.xml

@@ -6,6 +6,7 @@
 	<type>binding</type>
 	<name>KNX Binding</name>
 	<description>This binding supports connecting to a KNX bus</description>
+	<connection>local</connection>
 
 	<config-description>
 		<parameter name="disableUoM" type="boolean">

bundles/org.openhab.binding.networkupstools/src/main/resources/OH-INF/addon/addon.xml

@@ -6,5 +6,6 @@
 	<type>binding</type>
 	<name>Network UPS Tools Binding</name>
 	<description>Binding for connecting to Network UPS Tools (NUT) servers</description>
+	<connection>local</connection>
 
 </addon:addon>

bundles/org.openhab.binding.openweathermap/src/main/resources/OH-INF/addon/addon.xml

@@ -6,5 +6,6 @@
 	<type>binding</type>
 	<name>OpenWeatherMap Binding</name>
 	<description>OpenWeatherMap - Current weather and forecasts in your city.</description>
+	<connection>cloud</connection>
 
 </addon:addon>

bundles/org.openhab.binding.tankerkoenig/src/main/resources/OH-INF/addon/addon.xml

@@ -7,5 +7,6 @@
 	<name>Tankerkönig Binding</name>
 	<description>The Tankerkönig Binding allows to poll fuel prices of German gas stations by using the Tankerkoenig.de
 		API.</description>
+	<connection>cloud</connection>
 
 </addon:addon>