Remove osmo-iuh subdir level from include/ (2/2)

Make all changes to #include statements and build files.
diff --git a/include/osmocom/hnbap/CriticalityDiagnostics.h b/include/osmocom/hnbap/CriticalityDiagnostics.h
index 782da7b..d6595a1 100644
--- a/include/osmocom/hnbap/CriticalityDiagnostics.h
+++ b/include/osmocom/hnbap/CriticalityDiagnostics.h
@@ -12,9 +12,9 @@
 #include <asn_application.h>
 
 /* Including external dependencies */
-#include <osmocom/osmo-iuh/hnbap/ProcedureCode.h>
-#include <osmocom/osmo-iuh/hnbap/TriggeringMessage.h>
-#include <osmocom/osmo-iuh/hnbap/Criticality.h>
+#include <osmocom/hnbap/ProcedureCode.h>
+#include <osmocom/hnbap/TriggeringMessage.h>
+#include <osmocom/hnbap/Criticality.h>
 #include <constr_SEQUENCE.h>
 
 #ifdef __cplusplus
@@ -49,8 +49,8 @@
 #endif
 
 /* Referred external types */
-#include <osmocom/osmo-iuh/hnbap/CriticalityDiagnostics-IE-List.h>
-#include <osmocom/osmo-iuh/hnbap/IE-Extensions.h>
+#include <osmocom/hnbap/CriticalityDiagnostics-IE-List.h>
+#include <osmocom/hnbap/IE-Extensions.h>
 
 #endif	/* _CriticalityDiagnostics_H_ */
 #include <asn_internal.h>