oml: reset BCCH carrier power reduction mode (if enabled)

We should not maintain BCCH carrier power reduction mode if we loose
connection to the BSC.  When entering NM_BTS_ST_OP_DISABLED_OFFLINE,
reset the related state fields if it was enabled.

Change-Id: I34468e3fccc490f48e30b159b63308a395b65fa9
Related: SYS#6435
---
M src/common/nm_bts_fsm.c
1 file changed, 16 insertions(+), 0 deletions(-)

diff --git a/src/common/nm_bts_fsm.c b/src/common/nm_bts_fsm.c
index eeec8f8..52b6814 100644
--- a/src/common/nm_bts_fsm.c
+++ b/src/common/nm_bts_fsm.c
@@ -64,6 +64,8 @@
 	bts->bsic = 0xff; /* invalid value */
 	TALLOC_FREE(bts->mo.nm_attr);
 	bts_cbch_reset(bts);
+	if (bts->c0_power_red_db > 0)
+		bts_set_c0_pwr_red(bts, 0);
 
 	bts->mo.setattr_success = false;
 	bts->mo.opstart_success = false;

