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

Make all changes to #include statements and build files.
diff --git a/include/osmocom/ranap/RANAP_RABDataVolumeReport.h b/include/osmocom/ranap/RANAP_RABDataVolumeReport.h
index afb09e8..ab671d5 100644
--- a/include/osmocom/ranap/RANAP_RABDataVolumeReport.h
+++ b/include/osmocom/ranap/RANAP_RABDataVolumeReport.h
@@ -12,9 +12,9 @@
 
 /* Including external dependencies */
 #include <asn_SEQUENCE_OF.h>
-#include <osmocom/osmo-iuh/ranap/RANAP_UnsuccessfullyTransmittedDataVolume.h>
-#include <osmocom/osmo-iuh/ranap/RANAP_DataVolumeReference.h>
-#include <osmocom/osmo-iuh/ranap/RANAP_IE-Extensions.h>
+#include <osmocom/ranap/RANAP_UnsuccessfullyTransmittedDataVolume.h>
+#include <osmocom/ranap/RANAP_DataVolumeReference.h>
+#include <osmocom/ranap/RANAP_IE-Extensions.h>
 #include <constr_SEQUENCE.h>
 #include <constr_SEQUENCE_OF.h>