Build of imscope fails: ``` cmake -B build-imscope -GNinja -DENABLE_IMSCOPE=ON ninja -C build-imscope imscope ``` yields ``` In file included from /home/richie/oai/openair1/PHY/nr_phy_common/inc/nr_phy_common.h:10, from /home/richie/oai/openair1/PHY/defs_gNB.h:14, from /home/richie/oai/openair1/PHY/TOOLS/phy_scope_interface.h:18, from /home/richie/oai/openair1/PHY/TOOLS/imscope/imscope.cpp:18: /home/richie/oai/openair1/PHY/MODULATION/nr_modulation.h:40:46: error: use of parameter outside function body before ‘]’ token 40 | c16_t mod_symbs[nbCodes][encoded_len], ``` (and others) because C++ does not know VLA in function definitions (at least with the OAI options). The commit introducing this regression is 0dd1243e6eae345de761ebfb3bad38467b8fce80 from !3762.