Add simple package name modify detect

app/src/main/java/com/github/kr328/clash/remote/Remote.kt

@@ -10,6 +10,7 @@ import android.os.Handler
 import android.os.IBinder
 import androidx.core.content.edit
 import com.github.kr328.clash.ApkBrokenActivity
+import com.github.kr328.clash.BuildConfig
 import com.github.kr328.clash.Constants
 import com.github.kr328.clash.common.Global
 import com.github.kr328.clash.common.utils.intent
@@ -152,6 +153,9 @@ object Remote {
             if (sp.getLong(Constants.PREFERENCE_KEY_LAST_INSTALL, 0) == pkg.lastUpdateTime)
                 return true
 
+            if ( application.packageName != BuildConfig.APPLICATION_ID )
+                return false
+
             val info = application.applicationInfo
             val sources =
                 info.splitSourceDirs ?: arrayOf(info.sourceDir) ?: return false