temp: fix the debug toggle after the line shift

Author: aidangarske

.github/workflows/diag.yml

@@ -65,7 +65,8 @@ jobs:
         run: |
           cd dtls
           export LD_LIBRARY_PATH=/tmp/inst/lib
-          sed -i '143s/#if 0/#if 1/' memory-bio-dtls.c
+          perl -0pi -e 's/#if 0\n(\s*wolfSSL_Debugging_ON)/#if 1\n$1/' memory-bio-dtls.c
+          grep -A1 -B1 'Debugging_ON' memory-bio-dtls.c
           gcc -g -O0 -o /tmp/mb13 memory-bio-dtls.c -I/tmp/inst/include \
             -L/tmp/inst/lib -lwolfssl -lpthread -lm || exit 1
           timeout 8 /tmp/mb13 > /tmp/o13.txt 2>&1