Upgrade poi to clear CLM

https://nvd.nist.gov/vuln/detail/CVE-2017-12626

Issue-ID: POLICY-722
Change-Id: I016d2d357858729b402ad010d47a31af053d2799
Signed-off-by: Pamela Dragosh <pdragosh@research.att.com>
diff --git a/POLICY-SDK-APP/pom.xml b/POLICY-SDK-APP/pom.xml
index 9d6a93b..91ebf7a 100644
--- a/POLICY-SDK-APP/pom.xml
+++ b/POLICY-SDK-APP/pom.xml
@@ -239,12 +239,12 @@
 		<dependency>
     		<groupId>org.apache.poi</groupId>
     		<artifactId>poi</artifactId>
-    		<version>3.15</version>
+    		<version>3.17</version>
 		</dependency>
 		<dependency>
   			<groupId>org.apache.poi</groupId>
   			<artifactId>poi-ooxml</artifactId>
-  			<version>3.15</version>
+  			<version>3.17</version>
 		</dependency>
 		<!-- https://mvnrepository.com/artifact/com.esotericsoftware.yamlbeans/yamlbeans -->
 		<dependency>