RSPRO: split ConfigClient into ConfigClientId and ConfigClientBank

The point is that the ClientId is only set once at start-up (and
also only optionally), while the Bank IP/port/ID/slot can be changed
any number of times during a RSPRO connection.

Change-Id: Ic76207c7dd7c18fe93bc5133b29c5f9438a9fb0e
diff --git a/src/rspro/ErrorSeverity.c b/src/rspro/ErrorSeverity.c
index cae6447..1a33063 100644
--- a/src/rspro/ErrorSeverity.c
+++ b/src/rspro/ErrorSeverity.c
@@ -4,7 +4,7 @@
  * 	found in "../../asn1/RSPRO.asn"
  */
 
-#include "ErrorSeverity.h"
+#include <osmocom/rspro/ErrorSeverity.h>
 
 int
 ErrorSeverity_constraint(asn_TYPE_descriptor_t *td, const void *sptr,