[hostinfo] Set NO_CONFIG and remove unused configuration methods

src/modules/hostinfo/CMakeLists.txt

@@ -25,6 +25,7 @@ calamares_add_plugin( hostinfo
     LINK_PRIVATE_LIBRARIES
         calamares
     SHARED_LIB
+    NO_CONFIG
 )
 
 if ( KF5CoreAddons_FOUND AND KF5CoreAddons_VERSION VERSION_GREATER_EQUAL 5.58 )

src/modules/hostinfo/HostInfoJob.cpp

@@ -165,9 +165,4 @@ HostInfoJob::exec()
     return Calamares::JobResult::ok();
 }
 
-void
-HostInfoJob::setConfigurationMap( const QVariantMap& )
-{
-}
-
 CALAMARES_PLUGIN_FACTORY_DEFINITION( HostInfoJobFactory, registerPlugin< HostInfoJob >(); )

src/modules/hostinfo/HostInfoJob.h

@@ -57,8 +57,6 @@ public:
     QString prettyName() const override;
 
     Calamares::JobResult exec() override;
-
-    void setConfigurationMap( const QVariantMap& configurationMap ) override;
 };
 
 CALAMARES_PLUGIN_FACTORY_DECLARATION( HostInfoJobFactory )