adding sensitivity for clock in DE blocks

src/main/java/syscamstranslator/toSysCAMS/ClusterCode.java

src/main/java/syscamstranslator/toSysCAMS/PrimitiveCode.java

src/main/java/ui/SysCAMSPanelTranslator.java

src/main/java/ui/syscams/SysCAMSBlockDE.java

src/main/java/ui/window/JDialogSysCAMSBlockDE.java