fix: extension activity interruption (#1005)

fixed interruption with only local plugins

Co-authored-by: int3debug <gh.ditch236@passinbox.com>

app/src/main/java/com/lagradost/cloudstream3/plugins/PluginManager.kt

@@ -429,7 +429,6 @@ object PluginManager {
      **/
     fun loadAllLocalPlugins(context: Context, forceReload: Boolean) {
         val dir = File(LOCAL_PLUGINS_PATH)
-        removeKey(PLUGINS_KEY_LOCAL)
 
         if (!dir.exists()) {
             val res = dir.mkdirs()