integration_2022_wk31b

• MR !1624 (merged) NR PUCCH2 fix
• MR !1627 (merged) fix for pusch dtx in phytest mode
• MR !1634 (merged) Minor optimization in function init_symbol_rotation
• MR !1637 (merged) gtp: small fix: set E if there is an extension header
• MR !1641 (merged) Resolve AMF ip address using FQDN
• delete files rxsigF0.m, txsig0.m, ldpctest_BG_1_Zc_384_rate_1-3_block_length_8448_maxit_5.txt
• MR !1593 (merged) Reworking of BWP handling at MAC (initial MR)
• MR !1652 (merged) fix for 3-digit MNC in asn1_msg.c