- Correct log message for directory of generated doxygen doc
- Correct path for image
- Skip to build libraries if not requested

integration_2022_wk48

See merge request oai/openairinterface5g!1845

!1781 Add 4G MBMS tests to RAN-Container-Parent
!1803 Improve dot_product function
!1836 Fix OPENAIR_DIR in CMakeLists.txt
!1840 PHR fix: re-compute TBS after reducing PRBs or MCS
!1841 Tpool: Unlock after broadcast in abortNotifiedFIFO()
!1843 NR DU: nr rrc: hotfix: set default priority correctly
!1763 Remove FlexRAN
!1789 SRB0 via RLC
!1834 cleanup of gNB PHY structures
!1844 RU: stop RF after all threads finished
!1811 NR UE improve TX thread
!1807 Harmonization of RRC SearchSpace configuration
!1819 ldpc offload: initialize R