added generator.c.test to parent pom.xml

releng/org.yakindu.sct.releng/pom.xml

@@ -401,6 +401,7 @@
 		<module>../org.yakindu.sct.test.models</module>
 
 		<module>../org.yakindu.sct.generator.c</module>
+		<module>../org.yakindu.sct.generator.c.test</module>
 		<module>../org.yakindu.sct.generator.cpp</module>
 		<module>../org.yakindu.sct.generator.c-feature</module>