[gprs] SI 13 should only be generated on C0 (BCCH-carrying TRX)
diff --git a/openbsc/src/bsc_init.c b/openbsc/src/bsc_init.c
index 8450af6..48d90d7 100644
--- a/openbsc/src/bsc_init.c
+++ b/openbsc/src/bsc_init.c
@@ -681,15 +681,16 @@
 			DEBUGP(DRR, "SI%2u: %s\n", i, hexdump(si_tmp, rc));
 			rsl_bcch_info(trx, i, si_tmp, sizeof(si_tmp));
 		}
-	}
 #ifdef GPRS
-	i = 13
-	rc = gsm_generate_si(si_tmp, trx->bts, RSL_SYSTEM_INFO_13);
-	if (rc < 0)
-		goto err_out;
-	DEBUGP(DRR, "SI%2u: %s\n", i, hexdump(si_tmp, rc));
-	rsl_bcch_info(trx, RSL_SYSTEM_INFO_13, si_tmp, rc);
+		i = 13
+		rc = gsm_generate_si(si_tmp, trx->bts, RSL_SYSTEM_INFO_13);
+		if (rc < 0)
+			goto err_out;
+		DEBUGP(DRR, "SI%2u: %s\n", i, hexdump(si_tmp, rc));
+		rsl_bcch_info(trx, RSL_SYSTEM_INFO_13, si_tmp, rc);
 #endif
+	}
+
 	i = 5;
 	rc = gsm_generate_si(si_tmp, trx->bts, RSL_SYSTEM_INFO_5);
 	if (rc < 0)