upgrade bcprov 1.59 to 1.60 to fix security issue

on chef-adapter, I added a dependency to resolve bcprov-1.59
security issue from Nexus IQ report

Change-Id: I238664499becf3a969a7c88ac5a0e7cd2da2aa61
Issue-ID: APPC-1018
Signed-off-by: Taka Cho <tc012c@att.com>
diff --git a/appc-adapters/appc-chef-adapter/appc-chef-adapter-features/onap-appc-chef-adapter/pom.xml b/appc-adapters/appc-chef-adapter/appc-chef-adapter-features/onap-appc-chef-adapter/pom.xml
index 5d21bb1..dc95416 100644
--- a/appc-adapters/appc-chef-adapter/appc-chef-adapter-features/onap-appc-chef-adapter/pom.xml
+++ b/appc-adapters/appc-chef-adapter/appc-chef-adapter-features/onap-appc-chef-adapter/pom.xml
@@ -61,6 +61,11 @@
             <artifactId>appc-chef-adapter-bundle</artifactId>
             <version>${project.version}</version>
         </dependency>
+        <dependency>
+            <groupId>org.bouncycastle</groupId>
+            <artifactId>bcprov-jdk15on</artifactId>
+            <version>1.60</version>
+        </dependency>
     </dependencies>
 
     <build>