NR UE: enable CSI report for SISO case
Correct precoded_sinr_dB
wrongly set to 0 for SISO case, also correct ri_restriction
is 0 when calculating CQI bit length for SISO.
Correct precoded_sinr_dB
wrongly set to 0 for SISO case, also correct ri_restriction
is 0 when calculating CQI bit length for SISO.