[RU]Libhentai mobile user-agent (#10652)

(for the correct display of the site in webview)

src/ru/libhentai/build.gradle

@@ -6,7 +6,7 @@ ext {
     extName = 'HentaiLib'
     pkgNameSuffix = 'ru.libhentai'
     extClass = '.LibHentai'
-    extVersionCode = 3
+    extVersionCode = 4
     isNsfw = true
 }
 

src/ru/libhentai/src/eu/kanade/tachiyomi/extension/ru/libhentai/LibHentai.kt

@@ -66,7 +66,6 @@ class LibHentai : ConfigurableSource, HttpSource() {
     override val baseUrl = "https://hentailib.me"
 
     override fun headersBuilder() = Headers.Builder().apply {
-        add("User-Agent", "Mozilla/5.0 (Windows NT 6.3; WOW64)")
         add("Accept", "image/webp,*/*;q=0.8")
         add("Referer", baseUrl)
     }