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

Make all changes to #include statements and build files.
diff --git a/include/osmocom/hnbap/URAIdentityList.h b/include/osmocom/hnbap/URAIdentityList.h
index 12c3bb5..b4c8a36 100644
--- a/include/osmocom/hnbap/URAIdentityList.h
+++ b/include/osmocom/hnbap/URAIdentityList.h
@@ -12,7 +12,7 @@
 #include <asn_application.h>
 
 /* Including external dependencies */
-#include <osmocom/osmo-iuh/hnbap/URAIdentity.h>
+#include <osmocom/hnbap/URAIdentity.h>
 #include <asn_SEQUENCE_OF.h>
 #include <constr_SEQUENCE_OF.h>