MangaDoom: don't rethrow failed call errors

src/en/mangadoom/build.gradle

@@ -5,7 +5,7 @@ ext {
     extName = 'MangaDoom'
     pkgNameSuffix = 'en.mangadoom'
     extClass = '.MangaDoom'
-    extVersionCode = 4
+    extVersionCode = 5
 }
 
 apply from: "$rootDir/common.gradle"

src/en/mangadoom/src/eu/kanade/tachiyomi/extension/en/mangadoom/MangaDoom.kt

@@ -524,10 +524,7 @@ class MangaDoom : HttpSource() {
                     ),
                 ).enqueue(
                     object : Callback {
-                        override fun onFailure(call: Call, e: IOException) {
-                            throw e
-                        }
-
+                        override fun onFailure(call: Call, e: IOException) = e.printStackTrace()
                         override fun onResponse(call: Call, response: Response) {
                             genreFilterContentFrom = response.receivedResponseAtMillis
                             genreFiltersContent = responseToGenreFilterContentPair(response)