Avoid VPN watchdog recovery after TCP SYN ACK

clients/android/app/build.gradle

@@ -30,8 +30,8 @@ android {
         applicationId "su.cin.rapvpn"
         minSdk 26
         targetSdk 35
-        versionCode 191
-        versionName "0.2.191"
+        versionCode 192
+        versionName "0.2.192"
         buildConfigField "String", "DEFAULT_BACKEND_URL", "\"${normalizeGradleString(defaultBackendUrl)}\""
         buildConfigField "String", "DEFAULT_CLUSTER_ID", "\"${normalizeGradleString(defaultClusterId)}\""
         buildConfigField "String", "DEFAULT_ORGANIZATION_ID", "\"${normalizeGradleString(defaultOrganizationId)}\""

clients/android/app/src/main/java/su/cin/rapvpn/RapVpnService.java

@@ -1706,7 +1706,11 @@ public class RapVpnService extends VpnService {
                     remove.add(entry.getKey());
                     continue;
                 }
-                if (value < 0 && age >= RUNTIME_WATCHDOG_STALE_SYNACK_MS) {
+                if (value < 0) {
+                    remove.add(entry.getKey());
+                    continue;
+                }
+                if (age >= RUNTIME_WATCHDOG_STALE_SYNACK_MS) {
                     stale++;
                 }
             }