Fix up arguments to sed call in packed cc-runtime workflow

Author: mintsuki

.github/workflows/pack.yml

@@ -18,7 +18,7 @@ jobs:
           set -e
           cat assembly.h int_endianness.h int_types.h int_lib.h int_util.h *.c > /tmp/cc-runtime.c
           for f in *.inc; do
-            sed -i "/#include \"$f\"/{r $f;d}" /tmp/cc-runtime.c
+            sed -i -e "/#include \"$f\"/{r $f" -e "d}" /tmp/cc-runtime.c
           done
           grep '#include <' /tmp/cc-runtime.c > /tmp/saved-includes
           sed -i '/#include/d' /tmp/cc-runtime.c