Revert "Check tampered app"

This reverts commit aac8967eae.

app/src/main/java/com/hippo/ehviewer/ui/EhActivity.java

@@ -30,7 +30,6 @@ import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.annotation.StyleRes;
 
-import com.hippo.ehviewer.Analytics;
 import com.hippo.ehviewer.EhApplication;
 import com.hippo.ehviewer.R;
 import com.hippo.ehviewer.Settings;
@@ -97,7 +96,6 @@ public abstract class EhActivity extends MaterialActivity {
     @Override
     protected void onResume() {
         super.onResume();
-        Analytics.checkTampered(this);
         if (Settings.getEnabledSecurity()) {
             getWindow().setFlags(WindowManager.LayoutParams.FLAG_SECURE,
                     WindowManager.LayoutParams.FLAG_SECURE);