Do not report workarounds errors

Some workarounds are needed on some devices. But applying them may cause
exceptions on other devices, where they are not necessary anyway.

Do not report these errors in release builds.

Closes #994 <#994>

server/src/main/java/com/genymobile/scrcpy/Workarounds.java

@@ -73,7 +73,7 @@ public static void fillAppInfo() {
             mInitialApplicationField.set(activityThread, app);
         } catch (Throwable throwable) {
             // this is a workaround, so failing is not an error
-            Ln.w("Could not fill app info: " + throwable.getMessage());
+            Ln.d("Could not fill app info: " + throwable.getMessage());
         }
     }
 }