[FAB-12119] Fix groupId in java chaincodes

According to sonatype.org naming requirements, java shim jars
groupId should be org.hyperledger.fabric-chaincode-java

Change-Id: Ia30cb77b1081b3fb4f7573568f2e2abfe89315d4
Signed-off-by: gennady <gennady@il.ibm.com>

chaincode/chaincode_example02/java/build.gradle

@@ -8,7 +8,7 @@ plugins {
  id 'java'
 }
 
-group 'org.hyperledger.fabric'
+group 'org.hyperledger.fabric-chaincode-java'
 version '1.0-SNAPSHOT'
 
 sourceCompatibility = 1.8
@@ -19,7 +19,7 @@ repositories {
 }
 
 dependencies {
- compile group: 'org.hyperledger.fabric', name: 'fabric-chaincode-shim', version: '1.3.0-SNAPSHOT'
+ compile group: 'org.hyperledger.fabric-chaincode-java', name: 'fabric-chaincode-shim', version: '1.3.0-SNAPSHOT'
  testCompile group: 'junit', name: 'junit', version: '4.12'
 }