[Rspamd] Add UCE to RBL

data/conf/rspamd/local.d/rbl.conf

@@ -0,0 +1,10 @@
+rbls {
+  uceprotect1 {
+    symbol = "RBL_UCEPROTECT_LEVEL1";
+    rbl = "dnsbl-1.uceprotect.net";
+  }
+  uceprotect2 {
+    symbol = "RBL_UCEPROTECT_LEVEL2";
+    rbl = "dnsbl-2.uceprotect.net";
+  }
+}

data/conf/rspamd/local.d/rbl_group.conf

@@ -0,0 +1,8 @@
+symbols = {
+  "RBL_UCEPROTECT_LEVEL1" {
+    score = 2.5;
+  }
+  "RBL_UCEPROTECT_LEVEL2" {
+    score = 3.5;
+  }
+}