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_MBMSSynchronisationInformation.h b/include/osmocom/ranap/RANAP_MBMSSynchronisationInformation.h
index 63003b1..66704f6 100644
--- a/include/osmocom/ranap/RANAP_MBMSSynchronisationInformation.h
+++ b/include/osmocom/ranap/RANAP_MBMSSynchronisationInformation.h
@@ -11,10 +11,10 @@
 #include <asn_application.h>
 
 /* Including external dependencies */
-#include <osmocom/osmo-iuh/ranap/RANAP_MBMSHCIndicator.h>
-#include <osmocom/osmo-iuh/ranap/RANAP_IPMulticastAddress.h>
-#include <osmocom/osmo-iuh/ranap/RANAP_GTP-TEI.h>
-#include <osmocom/osmo-iuh/ranap/RANAP_ProtocolExtensionContainer.h>
+#include <osmocom/ranap/RANAP_MBMSHCIndicator.h>
+#include <osmocom/ranap/RANAP_IPMulticastAddress.h>
+#include <osmocom/ranap/RANAP_GTP-TEI.h>
+#include <osmocom/ranap/RANAP_ProtocolExtensionContainer.h>
 #include <constr_SEQUENCE.h>
 
 #ifdef __cplusplus