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_SourceID.h b/include/osmocom/ranap/RANAP_SourceID.h
index d028439..ef4acc0 100644
--- a/include/osmocom/ranap/RANAP_SourceID.h
+++ b/include/osmocom/ranap/RANAP_SourceID.h
@@ -11,8 +11,8 @@
 #include <asn_application.h>
 
 /* Including external dependencies */
-#include <osmocom/osmo-iuh/ranap/RANAP_SourceRNC-ID.h>
-#include <osmocom/osmo-iuh/ranap/RANAP_SAI.h>
+#include <osmocom/ranap/RANAP_SourceRNC-ID.h>
+#include <osmocom/ranap/RANAP_SAI.h>
 #include <constr_CHOICE.h>
 
 #ifdef __cplusplus