Fix build

:connector-client and :connector-service depend on :connector-model:xjc
task.

connector-client/build.gradle

@@ -20,3 +20,5 @@ dependencies {
 }
 
 test { systemProperties 'property': 'value' }
+
+tasks.compileJava.dependsOn(':connector-model:xjc')

connector-service/build.gradle

@@ -53,3 +53,5 @@ sonarRunner {
 		property "sonar.jdbc.password", project.hasProperty('sonarDatabasePassword') ?  sonarDatabasePassword : ''
 	}
 }
+
+tasks.compileJava.dependsOn(':connector-model:xjc')