port GCOV linker code to CMake for X86 platfrom, from linker.ld to coverage_ram.ld. Fixes: #16501. Signed-off-by: Wentong Wu <wentong.wu@intel.com>
From linker.ld and common-rom.ld Signed-off-by: Øyvind Rønningstad <oyvind.ronningstad@nordicsemi.no>