Update nuttx_12_msys2.yml

Author: simbit18

.github/workflows/nuttx_12_msys2.yml

@@ -97,6 +97,7 @@ jobs:
           ## Show the GCC version
           gcc -v
           ls -a ../../
+          cp -f ../../fix/1200/defconfig boards/sim/sim/sim/configs/nsh/defconfig
           cp -f ../../fix/1200/sim_hostmisc.c arch/sim/src/sim/posix/sim_hostmisc.c
           cp -f ../../fix/1200/lib_exit.c libs/libc/stdlib/lib_exit.c