fix groupId

Author: reugn

pom.xml

@@ -3,7 +3,7 @@
 	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 
-	<groupId>com.aerospike.mapper</groupId>
+	<groupId>com.aerospike</groupId>
 	<artifactId>java-object-mapper</artifactId>
 	<version>0.0.1</version>
 	<packaging>jar</packaging>