Add spring-boot-configuration-processor to istio and leader modules. Fixes spring-cloud#499

Author: Ryan Baxter

spring-cloud-kubernetes-istio/pom.xml

@@ -25,6 +25,11 @@
 			<groupId>me.snowdrop</groupId>
 			<artifactId>istio-client</artifactId>
 		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-configuration-processor</artifactId>
+			<optional>true</optional>
+		</dependency>
 		<!-- Testing Dependencies -->
 		<dependency>
 			<groupId>org.springframework.boot</groupId>

spring-cloud-kubernetes-leader/pom.xml

@@ -42,6 +42,11 @@
 			<artifactId>spring-boot-starter-actuator</artifactId>
 			<optional>true</optional>
 		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-configuration-processor</artifactId>
+			<optional>true</optional>
+		</dependency>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-web</artifactId>