Mask ACL token with "******"

Signed-off-by: Turkhan Badalov <[email protected]>

Author: tbadalov

spring-cloud-consul-config/src/main/java/org/springframework/cloud/consul/config/ConsulConfigProperties.java

@@ -197,7 +197,7 @@ public String toString() {
 			.append("profileSeparator", this.profileSeparator)
 			.append("format", this.format)
 			.append("dataKey", this.dataKey)
-			.append("aclToken", this.aclToken)
+			.append("aclToken", this.aclToken != null ? "******" : null)
 			.append("watch", this.watch)
 			.append("failFast", this.failFast)
 			.append("name", this.name)