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_M4Report.h b/include/osmocom/ranap/RANAP_M4Report.h
index f96d443..cafd394 100644
--- a/include/osmocom/ranap/RANAP_M4Report.h
+++ b/include/osmocom/ranap/RANAP_M4Report.h
@@ -12,7 +12,7 @@
 
 /* Including external dependencies */
 #include <NULL.h>
-#include <osmocom/osmo-iuh/ranap/RANAP_M4-Collection-Parameters.h>
+#include <osmocom/ranap/RANAP_M4-Collection-Parameters.h>
 #include <constr_CHOICE.h>
 
 #ifdef __cplusplus