KNOX-2051 - Upgrade asm to 7.2

Signed-off-by: Kevin Risden <krisden@apache.org>
diff --git a/pom.xml b/pom.xml
index 920d5b4..5da25f2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -149,7 +149,7 @@
         <apacheds-jdbm.version>2.0.0-M5</apacheds-jdbm.version>
         <apache-rat-plugin.version>0.13</apache-rat-plugin.version>
         <ant-nodeps.version>1.8.1</ant-nodeps.version>
-        <asm.version>7.1</asm.version>
+        <asm.version>7.2</asm.version>
         <bcprov-jdk15on.version>1.63</bcprov-jdk15on.version>
         <buildnumber-maven-plugin.version>1.4</buildnumber-maven-plugin.version>
         <cglib.version>3.3.0</cglib.version>