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_IMEISVGroup.h b/include/osmocom/ranap/RANAP_IMEISVGroup.h
index 8e4c63c..92a3836 100644
--- a/include/osmocom/ranap/RANAP_IMEISVGroup.h
+++ b/include/osmocom/ranap/RANAP_IMEISVGroup.h
@@ -11,9 +11,9 @@
 #include <asn_application.h>
 
 /* Including external dependencies */
-#include <osmocom/osmo-iuh/ranap/RANAP_IMEISV.h>
+#include <osmocom/ranap/RANAP_IMEISV.h>
 #include <BIT_STRING.h>
-#include <osmocom/osmo-iuh/ranap/RANAP_IE-Extensions.h>
+#include <osmocom/ranap/RANAP_IE-Extensions.h>
 #include <constr_SEQUENCE.h>
 
 #ifdef __cplusplus