Fix asm version

- Kryo 3.0.1+ depends on reflectasm 1.10.1, which depends on asm 5.0.3
  but was using old asm version due to root pom.xml

Change-Id: I3ac8551ad6ea91481982e542b93571105f3716be
diff --git a/pom.xml b/pom.xml
index 6e83f13..de437bd 100644
--- a/pom.xml
+++ b/pom.xml
@@ -348,7 +348,7 @@
             <dependency>
                 <groupId>org.ow2.asm</groupId>
                 <artifactId>asm</artifactId>
-                <version>4.2</version>
+                <version>5.0.3</version>
             </dependency>
             <dependency>
                 <groupId>com.esotericsoftware</groupId>