[FAB-6415] Remove cglib dependency

The cglib library is not used anywhere, so remove
the dependency on the library.

Signed-off-by: Simon Stone <[email protected]>
Change-Id: I588faef2dd159949ffd92a284641a70abce55863

Author: Simon Stone

fabric-chaincode-shim/build.gradle

@@ -22,7 +22,6 @@ dependencies {
     compile 'org.bouncycastle:bcpkix-jdk15on:1.62'
     compile 'org.bouncycastle:bcprov-jdk15on:1.62'
     compile group: 'io.github.classgraph', name: 'classgraph', version: '4.8.47'
-    compile group: 'cglib', name: 'cglib', version: '3.2.10'
     implementation 'com.github.everit-org.json-schema:org.everit.json.schema:1.11.1'
     implementation group: 'org.json', name: 'json', version: '20180813'
     // Required if using Java 11+ as no longer bundled in the core libraries