trau_pcu_ericsson: do not set unused D bits to 1

The er_gprs_trau_frame_encode already pre set all non T0 bits in the
TRAU frame to 1, there is no need to set unused bits explicitly.

Related: OS#6015
Change-Id: I003632a08cc80bc195b306bef5f907351b6fe94e
---
M src/trau/trau_pcu_ericsson.c
1 file changed, 14 insertions(+), 3 deletions(-)

diff --git a/src/trau/trau_pcu_ericsson.c b/src/trau/trau_pcu_ericsson.c
index 8f2e2a2..ac48520 100644
--- a/src/trau/trau_pcu_ericsson.c
+++ b/src/trau/trau_pcu_ericsson.c
@@ -1067,9 +1067,7 @@
 		trau_bits[73] = 0;
 	trau_bits[74] = calc_parity(trau_bits + 65, 8);
 
-	/* Set unused D-Bits to 1 */
-	memset(trau_bits + 76, 1, 1280 - 76 - 16);
-
+	/* unused D-bits are initialized in er_gprs_trau_frame_encode */
 	/* D-Bits */
 	rc = put_trau_uint32(trau_bits, 1280, T_bits_64, sizeof(T_bits_64), ind->pseq, 170, 22);
 	if (rc < 0)

